Product_seller

$meta_query = array(
	'relation' => 'AND',
	array(
		'key'     => 'product_prices',
		'value'   => '$product_id',
		'compare' => 'IN',
	),
	array(
		'key'     => 'product_seller',
		'value'   => '$website_id',
		'compare' => '=',
	),
);