Merge pull request #364 from apollopy/master

Too idealistic. Should allow the client and server have some time difference.

src/TokenType/MAC.php

@@ -88,7 +88,7 @@ class MAC extends AbstractTokenType implements TokenTypeInterface
             return;
         }
 
-        if ((int) $params->get('ts') !== time()) {
+        if (abs($params->get('ts') - time()) > 300) {
             return;
         }