Actually fix the correct thing in the janitor tests

src/test/janitor-test.js

@@ -19,7 +19,7 @@ describe('janitor', function () {
         authCode: 'authcode-0',
         clientId: 'clientid-0',
         userId: 'userid-0',
-        expiresAt: Date.now() + 5000
+        expiresAt: Date.now() + 60 * 60 * 1000
     };
     var AUTHCODE_1 = {
         authCode: 'authcode-1',
@@ -32,22 +32,18 @@ describe('janitor', function () {
         accessToken: tokendb.generateToken(),
         identifier: tokendb.PREFIX_USER + '0',
         clientId: 'clientid-0',
-        expires: Date.now(),
+        expires: Date.now() + 60 * 60 * 1000,
         scope: '*'
     };
     var TOKEN_1 = {
         accessToken: tokendb.generateToken(),
         identifier: tokendb.PREFIX_USER + '1',
         clientId: 'clientid-1',
-        expires: Date.now(),
+        expires: Date.now() - 1000,
         scope: '*',
     };
 
     before(function (done) {
-        // Only now calculate the expiration, otherwise it happens when the test code gets loaded, not when this is executed
-        TOKEN_0.expires = Date.now() + 60 * 60 * 1000;
-        TOKEN_1.expires = Date.now() - 1000;
-
         async.series([
             database.initialize,
             database._clear,