Not sure, but try this:
raw 474:*: {
if ($me isop $gettok(%kbtxt,%i,32)) {
var %kbtxt $1-
var %t $0
var %i 1
while (%i <= %t) {
if $left($gettok(%kbtxt,%i,32),1) == $chr(35) {
.cs unban $gettok(%kbtxt,%i,32) $me
.timer 1 5 join $gettok(%kbtxt,%i,32)
}
inc %i
}
}