UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNjvOkzC6tIvlibT7LYj6xO7wPPgRfTagDmfK9VeeNo=' 
WHERE 
  key_id = '70472b58b55648fb16969fe29aa0656b5be377a5c92292a2d9c0a71a762b5c72' 
  AND (
    token = 'tNjvOkzC6tIvlibT7LYj6xO7wPPgRfTagDmfK9VeeNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )