Problém so session v Chrome

if(isset($_POST["send-login"]))
{   
$check_reg_key=$_SESSION['sess_key'];
$get_form_key=$_POST["form_key"];
 if($get_form_key==$check_reg_key) {
echo "<p>Prihlásenie bolo úspešné!</p>";
}
 else { echo "<p>Prihlasovanie zlyhalo!</p>"; }
}

$random_log_key=uniqid(mt_rand());
$_SESSION["sess_key"] = $random_log_key;

 <form method='post' action='http://localhost/login'>
 <input type='email' name='login_email'>
 <input type='password' name='login_pass'>
 <input type='hidden'  value='$random_log_key'>
 <input type='submit'  name='send-login' value='Odoslať'>
 </form>