protected function update_lookup_table( $id, $table ) {
		global $wpdb;

		$id    = absint( $id );
		$table = sanitize_key( $table );

		if ( empty( $id ) || empty( $table ) ) {
			return false;
		}

		$existing_data = wp_cache_get( 'lookup_table', 'object_' . $id );
		$update_data   = $this->get_data_for_lookup_table( $id, $table );

		if ( ! empty( $update_data ) && $update_data !== $existing_data ) {
			$wpdb->replace(
				$wpdb->$table,
				$update_data
			);
			wp_cache_set( 'lookup_table', $update_data, 'object_' . $id );
		}
	}