UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aex82cVf+xydkDGzAoZG1xD6suQfODVXneit8ibONDU=' 
WHERE 
  key_id = 'c85d200d180ff32c34f46c260265d1973cc5f8048df5485111b301e369440c29' 
  AND (
    token = 'aex82cVf+xydkDGzAoZG1xD6suQfODVXneit8ibONDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )