commit e6d4257501372a8aad882e312a414c3fcdadb159
Author: beejeebus <justin.p.randell@gmail.com>
Date:   Sun May 24 19:01:23 2015 -0400

    Use a database update object and an expression.

diff --git a/core/lib/Drupal/Core/PhpStorage/Coordinator/DatabaseCoordinator.php b/core/lib/Drupal/Core/PhpStorage/Coordinator/DatabaseCoordinator.php
index f1f0184..a6e40c4 100644
--- a/core/lib/Drupal/Core/PhpStorage/Coordinator/DatabaseCoordinator.php
+++ b/core/lib/Drupal/Core/PhpStorage/Coordinator/DatabaseCoordinator.php
@@ -40,12 +40,10 @@ public function incrementCounter() {
         ))
         ->execute();
     } catch (\Exception $e) {
-      // @todo nfi if this works on postgres.
-      $sql = "UPDATE {key_value}
-              SET value = value + 1
-              WHERE collection = 'coordinated_mtime_storage_counter'
-              AND name = 'service_container_counter'";
-      Database::getConnection()->query($sql);
+      Database::getConnection()->update('key_value')
+        ->expression('value', 'value + 1')
+        ->condition('name', 'service_container_counter')
+        ->execute();
     }
   }