MAGETWO-51292: [GITHUB] OAuth Token Exchange Expiration Period Is Not Calculated Correctly #3449

 - changed SQL to use UTC_TIMESTAMP to correctly calculate datetime diffs without adjusting for time zone

Author: Cari Spruiell

app/code/Magento/Integration/Model/ResourceModel/Oauth/Consumer.php

@@ -56,7 +56,7 @@ public function getTimeInSecondsSinceCreation($consumerId)
         $select = $connection->select()
             ->from($this->getMainTable())
             ->reset(\Magento\Framework\DB\Select::COLUMNS)
-            ->columns(new \Zend_Db_Expr('CURRENT_TIMESTAMP() - created_at'))
+            ->columns(new \Zend_Db_Expr('UTC_TIMESTAMP() - created_at'))
             ->where('entity_id = ?', $consumerId);
 
         return $connection->fetchOne($select);
@@ -74,7 +74,7 @@ public function getTimeInSecondsSinceTokenExchangeStarted($consumerId)
         $select = $connection->select()
             ->from($this->getMainTable())
             ->reset(\Magento\Framework\DB\Select::COLUMNS)
-            ->columns(new \Zend_Db_Expr('CURRENT_TIMESTAMP() - updated_at'))
+            ->columns(new \Zend_Db_Expr('UTC_TIMESTAMP() - updated_at'))
             ->where('entity_id = ?', $consumerId);
 
         return $connection->fetchOne($select);