UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xUn4bhBf+ATBLJgtYex3jFiE3lkXu3+kvY/yDJze6Ys=' 
WHERE 
  key_id = 'f86b550403722ea503a9652314a2df63baa47da7da0fa36d78255a7e246421d7' 
  AND (
    token = 'xUn4bhBf+ATBLJgtYex3jFiE3lkXu3+kvY/yDJze6Ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )