$q = mysql_query("SELECT id, ank_city, pol, ank_d_r, ank_m_r, ank_g_r, ank_o_sebe, url, level, ip, ip_xff, ip_cl, ua, date_last, k_nakladka, hp_tank, tank FROM `user` WHERE `date_last` > '".(time()-600)."' AND `hp_tank` > '0' AND `id` != '".$user['id']."' ORDER BY rand() LIMIT 1");