Newwine

$meta_query = array(
	'relation' => 'OR',
	array(
		'key'     => 'neww_start_event_datetime',
		'value'   => 'date( 'Ymd', time() )',
		'compare' => '>=',
	),
	array(
		'key'     => 'neww_start_event_datetime',
		'compare' => 'NOT EXISTS',
	),
	array(
	),
);