$ip = $HTTP_SERVER_VARS['REMOTE_ADDR'];
$dbanfrage = "SELECT * FROM voiting WHERE ip='$ip'
AND date_add(ZEIT, INTERVAL 60 SECOND)>NOW()";
$result = mysql_query($dbanfrage);
if (mysql_query($dbanfrage)) {

$deleteip_SQL="DELETE FROM counteripblock WHERE $now-date>3600";
$deleteip_result=mysql_query($deleteip_SQL); 
$checkip=mysql_query("SELECT * FROM counteripblock WHERE ipadr='$ipadr'");
$check=mysql_num_rows($checkip);
if($check==0){
...counter ausführen...
}