UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iw90tCx+GZucSGWVmmczXqNN9MdNp2HFYOfD7C7eB2M=' 
WHERE 
  key_id = '8ecf2b86ce9a73dfe213c42a1b94ee1884c4be32331bb12450f7005392545172' 
  AND (
    token = 'Iw90tCx+GZucSGWVmmczXqNN9MdNp2HFYOfD7C7eB2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )