async def buy_server(ns={}):
    """
    购买设备
    :param ns:
    :return:
    """
    data = {}
    try:
        data["order_id"] = ns['order_id']
        data['update_time'] = datetime.datetime.now()
    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:
        sql = "UPDATE lease_server_status SET `status` = 2 ,update_time = ${update_time}$ WHERE `status`=1 AND del_flg=0 AND order_id=${order_id}$"
        d = await sor.sqlExe(sql, data)
        if d:
            return {"status": True, "msg": f"success buy number:{d}", "data": d}
        else:
            return {"status": False, "msg": f"failure buy number:{d}"}

    return {"status": False, "msg": f"sql error"}


ret = await buy_server(params_kw)
return ret