diff --git a/wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php b/wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php
index 6beabc5..5d891ac 100755
--- a/wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php
+++ b/wp-content/plugins/wordpress-mu-domain-mapping/domain_mapping.php
@@ -752,7 +752,11 @@ function remote_login_js() {
 			if ( !is_user_logged_in() )
 				exit;
 			$key = md5( time() . mt_rand() );
-			$wpdb->query( $wpdb->prepare( "INSERT INTO {$wpdb->dmtablelogins} ( `id`, `user_id`, `blog_id`, `t` ) VALUES( %s, %d, %d, NOW() )", $key, $current_user->ID, $_GET[ 'blogid' ] ) );
+			$result = $wpdb->insert( $wpdb->dmtablelogins, array( 'id' => $key, 'user_id' => $current_user->ID, 'blog_id' => $_GET[ 'blogid' ]  ), array( '%s', '%d', '%d' ) );
+			if ( false === $result ) {
+				echo "// WP MU Domain Mapping Error: Cannot write login keys to database \n";
+				exit;
+			}
 			$url = add_query_arg( array( 'action' => 'login', 'dm' => $hash, 'k' => $key, 't' => mt_rand() ), $_GET[ 'back' ] );
 			echo "window.location = '$url'";
 			exit;