UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yl9zMM7yM/25OOVWpdUmkn5syU8KayjPT5WLY8a92Lk=' 
WHERE 
  key_id = '16fc314ced3575799390de7a0b659a9e94f8d792e382da75dbbc3a91fc103ec7' 
  AND (
    token = 'yl9zMM7yM/25OOVWpdUmkn5syU8KayjPT5WLY8a92Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )