UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNbtmeyrGejZMvMQ+b3Hq6Yya8nmgFfzR1M3lCT3tes=' 
WHERE 
  key_id = '8d0d81754bdc432b253b3696d5275219225e17a6f4661b43aeb8700618c22c4f' 
  AND (
    token = 'nNbtmeyrGejZMvMQ+b3Hq6Yya8nmgFfzR1M3lCT3tes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )