The `account_instance_times` table
This table controls how many instances the account's characters have been in last 1 hour. If there is 5 records per account, the player won't be able to enter another instance.
Description of the fields
Account of the player. See account.id.
This is the instance.id which characters of this account has been past 5 hours.
The time when the instances should be allowed again measured in Unix time.