UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KouV1jdSvL1LVRuyGzVO4krEiS/QGCRrREVoP+vb8RU=' 
WHERE 
  key_id = '18670c380381830787f5029d1b986993178cdcdf6ffca3e2d4205851010257f9' 
  AND (
    token = 'KouV1jdSvL1LVRuyGzVO4krEiS/QGCRrREVoP+vb8RU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )