if (!posix_kill($pid["pid"], 0)) {
q("UPDATE `workerqueue` SET `executed` = '%s', `pid` = 0 WHERE `pid` = %d",
dbesc(NULL_DATE), intval($pid["pid"]));
if (!posix_kill($pid["pid"], 0)) {
q("UPDATE `workerqueue` SET `executed` = '%s', `pid` = 0 WHERE `pid` = %d",
dbesc(NULL_DATE), intval($pid["pid"]));