UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9O2ujWA1nzwMMteVOdnev6kZvRPcI/4uXvJoUic9gP0=' 
WHERE 
  key_id = 'e39bf6fc974592750e8fee22e110c5cfa1948178ea2ca891f8cf5337b9814309' 
  AND (
    token = '9O2ujWA1nzwMMteVOdnev6kZvRPcI/4uXvJoUic9gP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )