UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I3VRSbRW94Pe+Br4vTr84rQKeFJ5ALxVgv+uxoLUxrU=' 
WHERE 
  key_id = '1ae676d6c001f85c8be6d011db67c31f21843ccf5c7cf9b09f4508363fa0ff60' 
  AND (
    token = 'I3VRSbRW94Pe+Br4vTr84rQKeFJ5ALxVgv+uxoLUxrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )