Sponsor Expiry

$meta_query = array(
	'relation' => 'OR',
	array(
		'key'     => 'sponsor_expiry',
		'value'   => '22/01/2024',
		'compare' => '>=',
		'type'    => 'DATE',
	),
	array(
		'key'     => 'event_sponsor',
		'compare' => 'NOT EXISTS',
		'type'    => 'DATE',
	),
	array(
		'key'     => 'sponsor_expiry',
		'value'   => '''',
		'compare' => '=',
		'type'    => 'DATE',
	),
);