UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XWeCTnErBkiVjf8bCSwbI81tpfS07/MQB4o445zeBTM=' 
WHERE 
  key_id = '20bb97489bcd55e8c19cd033d6bacb923b7635e1aa3e95c6bbfb195155e8e60b' 
  AND (
    token = 'XWeCTnErBkiVjf8bCSwbI81tpfS07/MQB4o445zeBTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )