--- currency_api/currency_api_original.module	2009-12-12 10:22:11.000000000 +0200
+++ currency_api/currency_api.module	2009-12-12 09:52:51.000000000 +0200
@@ -499,7 +499,7 @@ function currency_api_load(&$record, $cu
     $record = $rate[$currency_from][$currency_to];
   }
   else {
-    $result = db_fetch_object(db_query("SELECT * FROM {currencyapi} WHERE currency_from = '%s' AND currency_to = '%s' AND timestamp > UNIX_TIMESTAMP( ) - %d", $currency_from, $currency_to, variable_get('currency_api_fetch', UPDATE_FREQUENCY)));
+    $result = db_fetch_object(db_query("SELECT * FROM {currencyapi} WHERE currency_from = '%s' AND currency_to = '%s' AND timestamp > %d", $currency_from, $currency_to, time() - variable_get('currency_api_fetch', UPDATE_FREQUENCY)));
     if ($result) {
       $currency = array($currency_from . $currency_to .'=X', $result->rate, date('n/j/Y', $result->timestamp), date('g:ha', $result->timestamp));
       $record = implode(',', $currency);