1. Add Timezone column to Users:

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ALTER TABLE Users ADD COLUMN Timezone VARCHAR(32) NOT NULL DEFAULT 'UTC';
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2. Add LastSSHLogin and LastSSHLoginIPAddress columns to the Users table:

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ALTER TABLE Users
	ADD COLUMN LastSSHLogin BIGINT UNSIGNED NOT NULL DEFAULT 0,
	ADD COLUMN LastSSHLoginIPAddress VARCHAR(45) NULL DEFAULT NULL;
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3. Convert the IPAddress column of the Bans table to VARCHAR(45). If the table
   contains any active bans, convert them accordingly:

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ALTER TABLE Bans MODIFY IPAddress VARCHAR(45) NULL DEFAULT NULL;
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4. Resize the Passwd column of the Users table:

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ALTER TABLE Users MODIFY Passwd VARCHAR(255) NOT NULL;
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