UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bwDG6Y0KNZgbGJsu5fOsP7TbxGbE19LHcbJ95PRIk/Q=' 
WHERE 
  key_id = '3734b23f2f7cab90909e1a498e6af1302aa8db40e7f9d7211cd64cc16d850e93' 
  AND (
    token = 'bwDG6Y0KNZgbGJsu5fOsP7TbxGbE19LHcbJ95PRIk/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )