UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Qj0qJ+kDVbuMN74S61KM0JPRMjNNBCWpJU34EdKACU=' 
WHERE 
  key_id = '8d63fe16ea860473ce28891565291febbdf4af7cddc5e21604706d91b12d1c32' 
  AND (
    token = '6Qj0qJ+kDVbuMN74S61KM0JPRMjNNBCWpJU34EdKACU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )