vehicle is saved each time you buy something (pressing enter)

client/main.lua

@@ -15,6 +15,7 @@ RegisterNetEvent('esx_lscustom:installMod')
 AddEventHandler('esx_lscustom:installMod', function()
 	local vehicle = GetVehiclePedIsIn(GetPlayerPed(-1), false)
 	myCar = ESX.Game.GetVehicleProperties(vehicle)
+	TriggerServerEvent('esx_lscustom:refreshOwnedVehicle', myCar)
 end)
 
 RegisterNetEvent('esx_lscustom:cancelInstallMod')

server/main.lua

@@ -15,3 +15,14 @@ AddEventHandler('esx_lscustom:buyMod', function(price)
 		TriggerClientEvent('esx:showNotification', _source, _U('purchased'))
 	end
 end)
+
+RegisterServerEvent('esx_lscustom:refreshOwnedVehicle')
+AddEventHandler('esx_lscustom:refreshOwnedVehicle', function(myCar)
+
+	MySQL.Async.execute(
+		'UPDATE `owned_vehicles` SET `vehicle` = @vehicle WHERE `vehicle` LIKE "%' .. myCar['plate'] .. '%"',
+		{
+			['@vehicle'] = json.encode(myCar)
+		}
+	)
+end)