neiyou_user_web/app/Models/VerifyCode.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

/**
 * 注册时的激活验证码
 */
class VerifyCode extends Model {
	protected $table = 'verify_code';

	public function scopeRecentUnused($query) {
		return $query->whereStatus(0)->where('created_at', '<=', date("Y-m-d H:i:s", strtotime("-15 minutes")));
	}
}