UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b1vKhL6oGW/WocXKDG1ahxS7k5a1bGWOfqPbUY8yDmg=' 
WHERE 
  key_id = '325f8c5a16a24ba00157edfd14ee29adfb33d1364c69449eb1245f58039d75c6' 
  AND (
    token = 'b1vKhL6oGW/WocXKDG1ahxS7k5a1bGWOfqPbUY8yDmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )