Purchasing this will give you 1 Key for the Tool Crate on Both Prison and SMP

Tool Crate Items include the chance of getting: 

Enchanted Iron Pick (Efficiency 1-5, Unbreaking 1-3), Diamond Pick (Efficiency 1-5, Unbreaking 1-3), Netherite Pick (Efficiency 1-5, Unbreaking 1-3), Diamond Axe (Efficiency 1-5, Unbreaking 1-3).