UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhWIzqJNX/N7cj5bLykE74ZDpj4sIsdJY85Y0TsjJmM=' 
WHERE 
  key_id = '501d3f68a1bdf0a7cfd04368a1c75b4d7c27f0014812c32b4e8d1a43ffc8d0fc' 
  AND (
    token = 'LhWIzqJNX/N7cj5bLykE74ZDpj4sIsdJY85Y0TsjJmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )