[WP] Order by date meta_key

$main_args = [
		'post_type' => 'lectures',
		'posts_per_page' => -1,
		'orderby' => 'bydate',
		'order' => 'ASC',
		'meta_query' => [
			'bydate' => [
				'key'     => 'date',
				'value'   => date("Y/m/d"),
				'compare' => '>=',
				'type'    => 'DATE'
			]
		]
	];