Mine

on *:TEXT:!mute*:#:{ 
  if ($2 == $me) {
    /msg $chan YOU CANT MUTE ME!!
    halt
  }
  if ($nick isop $chan) || ($nick ishop $chan) || ($nick isvoice $chan) || ($3 == $null) {
    ban -u60 $chan $+(~q:,$address($2,2))
    mode $chan -ohv $2 $2 $2
  msg $chan 4 $2 13has been muted for4 $3 13minute(s). Reason:4 $4- }
  if ($nick isop $chan) || ($nick ishop $chan) || ($nick isvoice $chan) || ($3 == $null) {
    ban -u $+ $calc($3 * 60) $chan $+(~q:,$address($2,2))
    mode $chan -ovh $2 $2 $2
    notice $2 Muted
  notice $chan 4 $2 13Has been muted for4 $3 13minute(s). Reason:4 $4- }
  writeini muted.ini muted $address($2,2) mutes
  timer $+ $nick 1 $3 remini muted.ini muted $address($2,2)
}
} 

on *:TEXT:!unmute*:#:{
  if ($nick isop $chan) { 
    mode $chan -b $+(~q:,$address($2,2))
    notice $2 Unmuted
    remini muted.ini muted $address($,2) mutes
  }
}