UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N5JWp6HTyWNdkzerZd3sLAb3dX8ItUkGIpOep8W6c78=' 
WHERE 
  key_id = '117c2a295e315f1697a8b11aa766617e26a9d144bbd633458d02faff9f0be9a3' 
  AND (
    token = 'N5JWp6HTyWNdkzerZd3sLAb3dX8ItUkGIpOep8W6c78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )