UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZ9n/BCRcrE0nJqNxnvhQSJN5LEI4GVxMTW7QHSTQnA=' 
WHERE 
  key_id = '304bf16937fc39eacf8c60cecf19467343bb95cdeffc5b37a8434cec6c31f79f' 
  AND (
    token = 'qZ9n/BCRcrE0nJqNxnvhQSJN5LEI4GVxMTW7QHSTQnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )