_se_product_restrict_locations
$meta_query = array( 'relation' => 'OR', array( 'key' => '_se_product_restrict_locations', 'value' => '$current_location', 'compare' => 'LIKE', 'type' => 'CHAR', ), array( 'key' => '_se_product_restrict_locations', 'value' => '$current_region', 'compare' => 'LIKE', 'type' => 'CHAR', ), );