example v2

//in timer
if(PlayerInfo[playerid][estamute] > 0 && PlayerInfo[playerid][muted] == 1)
{
    PlayerInfo[playerid][estamute] -=1;
    if(PlayerInfo[playerid][estamute] == 1)
    {
        PlayerInfo[playerid][muted] = 0;
        PlayerInfo[playerid][estamute] = 0;
        SendClientMessage(playerid, -1 ,"Chat is available again");
    }
}