Get all current events

event is not repeating OR (repeating, not custom, and end date is current OR repeating, custom, and any end date is current

$meta_query = array(
	'relation' => 'OR',
	array(
		array(
			'key'     => 'repeating',
			'value'   => 'false',
			'compare' => '=',
			'type'    => 'BINARY',
		),
	),
	array(
		'relation' => 'AND',
		array(
			'key'     => 'repeat_option',
			'value'   => 'Custom',
			'compare' => '!=',
			'type'    => 'CHAR',
		),
		array(
			'key'     => 'repeating_until',
			'value'   => 'now',
			'compare' => '>=',
			'type'    => 'DATE',
		),
	),
	array(
		'relation' => 'AND',
		array(
			'key'     => 'repeat_option',
			'value'   => 'Custom',
			'compare' => '=',
			'type'    => 'CHAR',
		),
		array(
			'key'     => 'custom_options_$_start_date',
			'value'   => '$today',
			'compare' => '>=',
			'type'    => 'DATE',
		),
	),
);