UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3B5KZKW2vwaWaVJ1IoV8bawySEl8abW4kpqwAAAcn0Y=' 
WHERE 
  key_id = 'b8f5729a4f405fe54a09bf13eae995f3a4e0f1139fe492f7e97cc2be19951840' 
  AND (
    token = '3B5KZKW2vwaWaVJ1IoV8bawySEl8abW4kpqwAAAcn0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )