UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lu/E8U/SBE0tyz5UiQeNttgULm+jNfj2hVGlE+sjYC0=' 
WHERE 
  key_id = 'a5487ff63979e3b575e76745795e71300ac4d3d37504272106e2ff7adbfb8f8f' 
  AND (
    token = 'Lu/E8U/SBE0tyz5UiQeNttgULm+jNfj2hVGlE+sjYC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )