$wpdb->query( $wpdb->prepare ("INSERT INTO `liqpay_log` SET `order_id`= '".$order_id."',`event_id`= '".$event_id."', `event_type`= '".$event_slug."', `event_name`= '".$event_name."', `price`='".$price."', `user_id`= '".$user_id."' ,`user_name`='".$name."', `user_email`='".$email."',`user_tel` = '".$tel."', `timestamp_first`= '".$timestamp_first."'"));

include_once($_SERVER['DOCUMENT_ROOT'].'/wp-config.php' );