UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6koa9XjhLnA/7pb30LvPSC+XjnnDSvfj2kg0Ib+OjfA=' 
WHERE 
  key_id = 'f39b00d46885d8183da69ee4af58198d68b3c87661d19496c7ead505cb45d633' 
  AND (
    token = '6koa9XjhLnA/7pb30LvPSC+XjnnDSvfj2kg0Ib+OjfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )