<?php

$mysqli = new mysqli("localhost", "bossbox_root", "1111111111", "bossbox_users");
if ($mysqli->connect_errno) {
    echo "Не удалось подключиться к MySQL: (" . $mysqli->connect_errno . ") " . $mysqli->connect_error;
}

$adress = $_SERVER["REMOTE_ADDR"];
$status = $_GET['status'];

$mysqli->query("INSERT INTO test(ip, status) VALUES ('".$adress."', '".$status."')")

if ($result = $mysqli->query("SELECT '2.94.62.251' FROM ip LIMIT 10")) {printf("Данные уже имеются"); $result->close();}


?>

$mysqli = new mysqli("localhost", "bossbox_root", "1111111111", "bossbox_users");

$adress = $_SERVER['REMOTE_ADDR'];
$status = $_GET['status'];

$mysqli->real_query("INSERT INTO test(ip, status) 
 VALUES ('".$adress."', '".$status."') 
 ON DUPLICATE KEY UPDATE status=values(status)");