Change the amount of minutes for when an In Cart booking expires and gets deleted in WooCommerce Bookings

functions.php

/**
 * Will change the minutes it takes an In Cart booking to expire.
 * This example reduces the number from 60 to 5.
 * 
 * @param  int $minutes 60 is the default passed
 * @return int The amount of minutes you'd like to have In Cart bookings expire on. 
 */
function change_incart_bookings_expiry_minutes( $minutes ) {
	return 5;
}
add_filter( 'woocommerce_bookings_remove_inactive_cart_time', 'change_incart_bookings_expiry_minutes' );