src/Shamiao/L4mysqlqueue/Queue/Jobs/MysqlJob.php
public function release($delay = 0)
    {
        $this->record['status'] = 'pending';
        $this->record['fireon'] = Carbon::now()->addSeconds($delay)->getTimestamp();
        DB::table($this->table)->where('ID', $this->id)->update([
            'status' => $this->record['status'],
            'fireon' => $this->record['fireon'],
        ]);
    }
public function release($delay = 0)
    {
        $this->record['status'] = 'pending';
        $this->record['fireon'] = Carbon::now()->addSeconds($delay)->getTimestamp();
        DB::table($this->table)->where('ID', $this->id)->update([
            'status' => $this->record['status'],
            'fireon' => $this->record['fireon'],
        ]);
    }
Release the job back into the queue.

@param  int   $delay
@return void