UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8ikUqYD1YZ7JPRWYOw0WCFbY+cPl91jliG3xvoZuJt0=' 
WHERE 
  key_id = '7dd11f4b41f2ca5c8ada57868621d20af9714a32e06314b22827d59a1a35f1c2' 
  AND (
    token = '8ikUqYD1YZ7JPRWYOw0WCFbY+cPl91jliG3xvoZuJt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )