Tax

$tax_query = array(
	array(
		'relation' => 'AND',
		array(
			'taxonomy'         => 'stock_cat',
			'terms'            => 'id',
			'field'            => 'term_id',
			'include_children' => false,
		),
		array(
			'taxonomy'         => 'stock_brand',
			'terms'            => '123',
			'field'            => 'term_id',
		),
	),
);