Laravel's firstOrCreate race conditions

CreateProductJob.php

<?php

namespace App\Jobs;

use App\Product;
use Illuminate\Bus\Queueable;
use Illuminate\Support\Facades\Redis;
use Illuminate\Queue\SerializesModels;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;

class CreateProductJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    /** @var string */
    public $uuid;

    public function __construct(string $uuid)
    {
        $this->uuid = $uuid;
    }

    public function handle()
    {
        Redis::funnel('CreateProductJob')->limit(1)->then(function () {
            Product::firstOrCreate(['uuid' => $this->uuid]);
        }, function () {
            $this->release(10);
        });
    }
}