UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8/GWEHW6BZ4e6g5W6Hu7o7f/IGPsQAQoZhzEsHgQYJ8=' 
WHERE 
  key_id = '4b6ecdfd4e15098c26dabb1913038429f4300c863c98c571888c580781cb03ae' 
  AND (
    token = '8/GWEHW6BZ4e6g5W6Hu7o7f/IGPsQAQoZhzEsHgQYJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )