function wc_update_240_api_keys() {
	global $wpdb;
	/**
	 * Update the old user API keys to the new Apps keys.
	 */
	$api_users = $wpdb->get_results( "SELECT user_id FROM $wpdb->usermeta WHERE meta_key = 'woocommerce_api_consumer_key'" );
	$apps_keys = array();

	// Get user data.
	foreach ( $api_users as $_user ) {
		$user        = get_userdata( $_user->user_id );
		$apps_keys[] = array(
			'user_id'         => $user->ID,
			'permissions'     => $user->woocommerce_api_key_permissions,
			'consumer_key'    => wc_api_hash( $user->woocommerce_api_consumer_key ),
			'consumer_secret' => $user->woocommerce_api_consumer_secret,
			'truncated_key'   => substr( $user->woocommerce_api_consumer_secret, -7 ),
		);
	}

	if ( ! empty( $apps_keys ) ) {
		// Create new apps.
		foreach ( $apps_keys as $app ) {
			$wpdb->insert(
				$wpdb->prefix . 'woocommerce_api_keys',
				$app,
				array(
					'%d',
					'%s',
					'%s',
					'%s',
					'%s',
				)
			);
		}

		// Delete old user keys from usermeta.
		foreach ( $api_users as $_user ) {
			$user_id = intval( $_user->user_id );
			delete_user_meta( $user_id, 'woocommerce_api_consumer_key' );
			delete_user_meta( $user_id, 'woocommerce_api_consumer_secret' );
			delete_user_meta( $user_id, 'woocommerce_api_key_permissions' );
		}
	}
}