$logirovka = $_COOKIE["Login"];
$pass = $_COOKIE["Pass"];

$summa=$_POST[ik_am];

$key=time();

$mysqli = new mysqli("***", "***","***","**");
$mysqli->query("SET NAMES 'utf8'");
$mysqli->query ("INSERT INTO `eg` (`id`, `summa`, `key`, `user`) VALUES (NULL, '$summa', '$key', ' $logirovka');");