te la butto giù a mano

codice:
$log=$_POST['log'];
$pw=$_POST['pw'];

$sql="select * from LOGINS where log='".trim($log)."' and pw='".trim($pw)."'";
$rs=mysql_query($sql);
if (mysql_num_rows($rs)==1) // trovato record
{
    $row=mysql_fetch_array($rs);
    $sql="update LOGINS set DATA='".date('Y-m-d')."', ORA='".date('H:i')."' where ID=".$row['ID'];
    $rs=mysql_query($sql);
    
}