Wpmucron

Idea draft

// Scheduled Action Hook
function Custom_hook( $param1 = 'Args' ) {
	//custom code here
}
add_action( 'Custom_hook', 'Custom_hook' );

// Custom Cron Recurrences
function custom_cron_jobs_recurrence( $schedules ) {
	$schedules['Repeat'] = array(
		'display' => __( 'Repeat', 'textdomain' ),
		'interval' => 1961,
	);
	return $schedules;
}
add_filter( 'cron_schedules', 'custom_cron_jobs_recurrence' );

// Schedule Cron Job Event
function custom_cron_jobs() {
	if ( ! wp_next_scheduled( 'Custom_hook' ) ) {
		wp_schedule_event( current_time( 'timestamp' ), 'Repeat', 'Custom_hook', array( 'Args' ) );
	}
}
add_action( 'wp', 'custom_cron_jobs' );