UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/OlmJ6+X3rF+jLk18Tg/M4O5xydCVzGnETageeTvxU=' 
WHERE 
  key_id = '98d532eaf5403af0deb4e193d8342ef0261f34c14cbf00a4ff5fcdae4822f0da' 
  AND (
    token = 'k/OlmJ6+X3rF+jLk18Tg/M4O5xydCVzGnETageeTvxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )