$sms_queue['status'] = "2";

            $sms_queue['retry_count'] = array('inc', '1');

            $sms_queue['back_message'] = json_encode($rt_arr, JSON_UNESCAPED_UNICODE);

            $sms_queue['consume_time'] = time();

            $sms_queue['consume_time_str'] = date("Y-m-d H:i:s", time());

            Db::table('plat_sms_queue')->where("  id='$id'  ")->update($sms_queue);

            inc 代表增加  dec 代表减少