UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+vTn0Gg47tV1nXADUyR7wDv9q92AqFdzJ6lGGOuDoM=' 
WHERE 
  key_id = '30acd81130fd9e22ba897bde8cabe9da0d3dc687ba664e298c6a423008722d8e' 
  AND (
    token = '4+vTn0Gg47tV1nXADUyR7wDv9q92AqFdzJ6lGGOuDoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )