UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YQsNByi76hijJLiCM/H4o6YuZgss5MrjIXrLioDrO4=' 
WHERE 
  key_id = '18dd76c7ff3978d18cf8bc25ab07fe33bb7518a661edef3f782c86030858f329' 
  AND (
    token = '6YQsNByi76hijJLiCM/H4o6YuZgss5MrjIXrLioDrO4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )