UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AdZZn6kFth0XufkU26iFeSyKO6aXFo9D5Ypg9F9O93I=' 
WHERE 
  key_id = '7df2ad86de6a057cc8b34ec46459f1baf42ef3684b6f4c8e468f09bfb678e269' 
  AND (
    token = 'AdZZn6kFth0XufkU26iFeSyKO6aXFo9D5Ypg9F9O93I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )