@raicont use this script then

function onUse(cid, item, fromPosition, itemEx, toPosition)
local daysvalue = 1 * 24 * 60 * 60
local daily = getPlayerStorageValue(cid, 13541)

local rewards = {
    { item = 12832, count = 1 },
    { item = 2160, count = 100 },
    { item = 12227, count = 1 },
    { item = 12331, count = 1 },
    { item = 12618, count = 5 },
    { item = 12242, count = 1 },
    { item = 2145, count = 1 }
}

if (daily == -1) then
    daily = 0
end

if getPlayerStorageValue(cid, 13540) - os.time() <= 0 and getPlayerLevel(cid) >= 300 and isPremium(cid) then
    local random = math.random(1, #rewards)
    doPlayerAddItem(cid, rewards[random].item, rewards[random].count)
    time = os.time() + daysvalue
    setPlayerStorageValue(cid, 13540, time)
    setPlayerStorageValue(cid, 13541, daily+1)
    local daily = getPlayerStorageValue(cid, 13541)
    doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You done your " .. daily .. " Daily Quest. You got 1 cc.")
elseif getPlayerLevel(cid) < 300 or not isPremium(cid) then
    doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You must be at least level 300 AND have premium account to do this quest.")
else
    doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You must wait 24 Hours to get your daily quest. Next avaiable will be at: " .. os.date("%H:%M:%S", getPlayerStorageValue(cid, 13540)) .. ".")
end

return true
end

Thank you very much. It served me perfectly. Just tweak the messages a bit and i separated them. What do you think? ... Thank you!

 

 

function onUse(cid, item, fromPosition, itemEx, toPosition)
local daysvalue = 1 * 24 * 60 * 60
local daily = getPlayerStorageValue(cid, 13541)

local rewards = {
    { item = 12832, count = 1 },
    { item = 2160, count = 100 },
    { item = 12227, count = 1 },
    { item = 12331, count = 1 },
    { item = 12618, count = 5 },
    { item = 12242, count = 1 },
    { item = 2145, count = 1 }
}

if (daily == -1) then
    daily = 0
end

if getPlayerStorageValue(cid, 13540) - os.time() <= 0 and getPlayerLevel(cid) >= 300 then
    local random = math.random(1, #rewards)
    doPlayerAddItem(cid, rewards[random].item, rewards[random].count)
    time = os.time() + daysvalue
    setPlayerStorageValue(cid, 13540, time)
    setPlayerStorageValue(cid, 13541, daily+1)
    local daily = getPlayerStorageValue(cid, 13541)
    doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You done your " .. daily .. " Daily Chest.")
elseif getPlayerLevel(cid) < 300 then
    doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You must be at least level 300.")
    
    elseif getPlayerLevel(cid) < 300 or not  isPremium(cid) then
    doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You need to have premium account to do this chest.")
else
    doPlayerSendTextMessage(cid, MESSAGE_INFO_DESCR, "You must wait 24 Hours to get your daily chest. Next avaiable will be at: " .. os.date("%H:%M:%S", getPlayerStorageValue(cid, 13540)) .. ".")
end

return true
end