function wc_update_250_currency() {
	global $wpdb;
	// Fix currency settings for LAK currency.
	$current_currency = get_option( 'woocommerce_currency' );

	if ( 'KIP' === $current_currency ) {
		update_option( 'woocommerce_currency', 'LAK' );
	}

	// Update LAK currency code.
	$wpdb->update(
		$wpdb->postmeta,
		array(
			'meta_value' => 'LAK',
		),
		array(
			'meta_key'   => '_order_currency',
			'meta_value' => 'KIP',
		)
	);

}