DELETE FROM 
  cscart_lock_keys 
WHERE 
  key_id = '81d18c4d0560219669e50738ce544aa16aa8fefc91a019b0d820f40cacb1bc43' 
  AND token = 'OYyiUwR48zGulIUrU0ARgDcPOf5chnvBIrcBI0mOZbg='

Query time 0.00019