diff --git a/src/controllers/account_controller.rs b/src/controllers/account_controller.rs
index 9ee1a40..a4bd650 100644
--- a/src/controllers/account_controller.rs
+++ b/src/controllers/account_controller.rs
@@ -31,6 +31,16 @@ pub fn login_user(request: &mut HttpRequestHandler) -> RequestResult {
     }
 }
 
+/// Sign out user
+pub fn logout_user(request: &mut HttpRequestHandler) -> RequestResult {
+    account_helper::destroy_login_tokens(
+        request.user_id()?,
+        request.api_client()
+    )?;
+
+    request.success("User disconnected.")
+}
+
 /// Get current user ID
 pub fn user_id(request: &mut HttpRequestHandler) -> RequestResult {
     request.set_response(CurrentUserID::new(request.user_id()?))
diff --git a/src/controllers/routes.rs b/src/controllers/routes.rs
index faaac43..fbd45af 100644
--- a/src/controllers/routes.rs
+++ b/src/controllers/routes.rs
@@ -72,6 +72,9 @@ pub fn get_routes() -> Vec<Route> {
         Route::post_without_login("/account/login", Box::new(account_controller::login_user)),
         Route::post_without_login("/user/connectUSER", Box::new(account_controller::login_user)),
 
+        Route::post("/account/logout", Box::new(account_controller::logout_user)),
+        Route::post("/user/disconnectUSER", Box::new(account_controller::logout_user)),
+
         Route::post("/account/id", Box::new(account_controller::user_id)),
         Route::post("/user/getCurrentUserID", Box::new(account_controller::user_id)),
     ]
diff --git a/src/helpers/account_helper.rs b/src/helpers/account_helper.rs
index 582e352..7861b7a 100644
--- a/src/helpers/account_helper.rs
+++ b/src/helpers/account_helper.rs
@@ -4,7 +4,7 @@ use crate::data::user::UserID;
 use crate::data::user_token::UserAccessToken;
 use crate::database_structure::USER_ACCESS_TOKENS_TABLE;
 use crate::helpers::{database, user_helper};
-use crate::helpers::database::{QueryInfo, InsertQuery};
+use crate::helpers::database::{QueryInfo, InsertQuery, DeleteQuery};
 use crate::utils::crypt_utils::{crypt_pass, rand_str};
 
 /// Account helper
@@ -74,4 +74,15 @@ pub fn get_user_by_login_token(token: &str, client: &APIClient) -> ResultBoxErro
             .add_field("user_id"),
         |res| res.get_int64("user_id"),
     )
+}
+
+/// Destroy a given user login tokens
+pub fn destroy_login_tokens(id: UserID, client: &APIClient) -> ResultBoxError<()> {
+
+    database::delete(DeleteQuery::new(USER_ACCESS_TOKENS_TABLE)
+        .cond_u32("service_id", client.id)
+        .cond_i64("user_id", id)
+    )?;
+
+    Ok(())
 }
\ No newline at end of file
diff --git a/src/helpers/database.rs b/src/helpers/database.rs
index 4174174..62318f3 100644
--- a/src/helpers/database.rs
+++ b/src/helpers/database.rs
@@ -162,7 +162,7 @@ impl<'a> RowResult<'a> {
     pub fn get_optional_str(&self, name: &str) -> ResultBoxError<Option<String>> {
         match self.is_null(name)? {
             true => Ok(None),
-            false => Ok(Some(self.get_str(name)?).map_or(None, |d|{
+            false => Ok(Some(self.get_str(name)?).map_or(None, |d| {
                 match d.is_empty() {
                     true => None,
                     false => Some(d)
@@ -247,17 +247,16 @@ pub fn query<E, F: Fn(&RowResult) -> ProcessRowResult<E>>(info: QueryInfo, proce
 
 /// Structure used to execute a insert query
 pub struct InsertQuery {
-    pub table : String,
+    pub table: String,
     pub values: HashMap<String, mysql::Value>,
 }
 
 impl InsertQuery {
-
     /// Construct a new InsertQuery instance
     pub fn new(table: &str) -> InsertQuery {
         InsertQuery {
             table: table.to_string(),
-            values: HashMap::new()
+            values: HashMap::new(),
         }
     }
 
@@ -285,7 +284,7 @@ pub fn insert(query: InsertQuery) -> ResultBoxError<()> {
     // Collect keys
     let keys = query.values
         .keys()
-        .map(|f|f.to_string())
+        .map(|f| f.to_string())
         .collect::<Vec<String>>();
 
     let query_sql = format!(
@@ -297,7 +296,64 @@ pub fn insert(query: InsertQuery) -> ResultBoxError<()> {
 
     get_connection()?.exec_drop(
         query_sql,
-        query.values.values().collect::<Vec<&mysql::Value>>()
+        query.values.values().collect::<Vec<&mysql::Value>>(),
+    )?;
+
+    Ok(())
+}
+
+
+/// Structure used to build delete queries
+pub struct DeleteQuery {
+    table: String,
+    conditions: HashMap<String, Value>,
+}
+
+impl DeleteQuery {
+    /// Construct a new delete table query
+    pub fn new(table: &str) -> DeleteQuery {
+        DeleteQuery {
+            table: table.to_string(),
+            conditions: HashMap::new(),
+        }
+    }
+
+    /// Add a string condition
+    pub fn cond_str(mut self, key: &str, value: &str) -> DeleteQuery {
+        self.conditions.insert(key.to_string(), Value::from(value));
+        self
+    }
+
+    /// Add an integer condition
+    pub fn cond_u32(mut self, key: &str, value: u32) -> DeleteQuery {
+        self.conditions.insert(key.to_string(), Value::from(value));
+        self
+    }
+
+    pub fn cond_i64(mut self, key: &str, value: i64) -> DeleteQuery {
+        self.conditions.insert(key.to_string(), Value::from(value));
+        self
+    }
+}
+
+/// Delete an entry from the database
+pub fn delete(query: DeleteQuery) -> ResultBoxError<()> {
+    if query.conditions.is_empty() {
+        return Err(ExecError::boxed_new("DELETE without WHERE condition blocked for security reasons!"));
+    }
+
+    let query_sql = format!(
+        "DELETE FROM {} WHERE {}",
+        query.table,
+        query.conditions.keys()
+            .map(|f| format!("{} = ?", f))
+            .collect::<Vec<String>>()
+            .join(" AND ")
+    );
+
+    get_connection()?.exec_drop(
+        query_sql,
+        query.conditions.values().collect::<Vec<&Value>>()
     )?;
 
     Ok(())