UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCGmo+e3nIHcoE6NswR+9i3jrUoMkDjVmZO2IxPouVc=' 
WHERE 
  key_id = '18a3492057885eb5710bd02bdc63163f3e0c3b749abae725288e8532d23a7fed' 
  AND (
    token = 'gCGmo+e3nIHcoE6NswR+9i3jrUoMkDjVmZO2IxPouVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )