UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2IWh5wvXw7TVc+WUGntYxPIFsGcIw8g4VgpsaIsa9V0=' 
WHERE 
  key_id = '811373ceb59c8c76e45f61cb5aff22c922d0b4d0822853ccb32a68c316315520' 
  AND (
    token = '2IWh5wvXw7TVc+WUGntYxPIFsGcIw8g4VgpsaIsa9V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )