async def unlock_server_by_id(ns={}):
    """
    故障-自动取消订单，释放设备
    :param ns:
    :return:
    """
    data = {}
    msg = "sql error"
    try:
        data["count"] = int(ns['count'])
        data['productid'] = ns['productid']
    except Exception as e:
        return {"status": False, "msg": f"get key error, please check key:{str(e)}"}

    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        # 解锁设备
        sql = "UPDATE lease_server_status SET `status` = 0 ,order_id = NULL,lease_start_time=null,lease_end_time=NULL,update_time = ${update_time}$ WHERE `status`=1 AND del_flg=0 and order_id is null AND productid=${productid}$  limit ${count}$"
        d = await sor.sqlExe(sql, data)
        if d == data['count']:
            # 增加库存
            sql = "update lease_server_data set stock=stock+${count}$,update_time = ${update_time}$ where productid=${productid}$"
            await sor.sqlExe(sql, data)
            return {"status": True, "msg": f"success update number:{d}"}
        else:
            msg = f"failure update number:{d}/{data['count']}"
            raise Exception(msg)

    return {"status": False, "msg": msg}


ret = await unlock_server_by_id(params_kw)
return ret