UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DOTMHumwrOBvPp6/DbS5GIhJ+znVKaNWfeAQJfLaOJ4=' 
WHERE 
  key_id = '6cc69d409ea3043931330cf5cc35ceb8018eff68a7c203024c389c770c4e4a7e' 
  AND (
    token = 'DOTMHumwrOBvPp6/DbS5GIhJ+znVKaNWfeAQJfLaOJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )