UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8RkWzxX8VN/O66k054w3QpDcrh30WMTZ77JIoQB+Uow=' 
WHERE 
  key_id = '2f21a0c9b8a093ef3f0d70af506e9c7818a389240aa988c54d12382a8d08384b' 
  AND (
    token = '8RkWzxX8VN/O66k054w3QpDcrh30WMTZ77JIoQB+Uow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )