WordPress database query looking for specific keys and values

query-meta-key-where-value

$default_query = array(
                        'posts_per_page' => -1, 
                        'post_type' => 'kunstnere',
                        'order' => 'ASC',
                        'orderby' => 'meta_value',
                        'meta_key' => 'artist_meta_time_input', 
                        'meta_query' => array(
                                            array(
                                                'key' => 'artist_meta_scene_select',
                                                'value' => 'Scene 1',
                                                'compare' => '='
                                            ),
                                            array(
                                                'key' => 'artist_meta_day_select',
                                                'value' => $day,
                                                'compare' => '='
                                            )
                                        )
);