UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8bcEzmLgDl1x2GSGvOaAChKtpYi5npAL4CrXl8DSkiI=' 
WHERE 
  key_id = '15ed06b5a379256537153ade78e6c28e7a233812afecd3623470fb480b6902dc' 
  AND (
    token = '8bcEzmLgDl1x2GSGvOaAChKtpYi5npAL4CrXl8DSkiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )