how i trigger email 1 hour or 1 day or 1 week before a date time?

namespace App\Actions;

use Carbon\Carbon; use App\Models\User; use App\Jobs\SendCalendarAlert; use DB;

class SendCalenderAlertAction { public function __invoke(): bool {

    $calendar_alert = DB::table('calendar_alerts')
    ->where('when', '>', now()->subHours(1))
    ->get();
    // dd(now()->subHours());
    $alert_data = $calendar_alert->groupBy('calendar_event_id');
    dd($alert_data);
    if($alert_data){
        foreach($alert_data as $alert){
            dd($alert);
            $data = [
                'locale' => 'en', //$alert_data->language,
                'to' =>  '[email protected]', //$alert_data->email,
                'name' => 'fahad sheikh'  //$alert_data->nick_name
            ];
        }
        
        // queue the email for sending
        dispatch(new SendCalendarAlert($data));
        return true;
    }
    return false;
    
}

}

I am creating every minute cron job for this.

Please help me out of this. I will be thankful for advance