UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8KNtuRS69WtMZ6tjESutZ4BgDB8kXxHSlGar5jB+VBk=' 
WHERE 
  key_id = '06b256aaea0de2725c7aedb0c351709285e1ecc94bc2f3857bf67de04b0a1997' 
  AND (
    token = '8KNtuRS69WtMZ6tjESutZ4BgDB8kXxHSlGar5jB+VBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )