admin_api/app/Models/RouteMailSendLog.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class RouteMailSendLog extends Model
{
    const TABLE = 'QPAccountsDB.dbo.RouteMailSendLog';

    protected $table = self::TABLE;

    public $timestamps = false;

    protected $fillable = [
        'UserID',
        'MailMark',
        'CreatedAt',
    ];

    public static function markSent($userId, $mark)
    {
        try {
            return DB::connection('write')->table(self::TABLE)->insert([
                'UserID' => (int) $userId,
                'MailMark' => (string) $mark,
                'CreatedAt' => date('Y-m-d H:i:s'),
            ]);
        } catch (\Throwable $exception) {
            Log::info('route_mail_already_sent', [
                'UserID' => $userId,
                'MailMark' => $mark,
                'message' => $exception->getMessage(),
            ]);

            return false;
        }
    }
}