UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7nV5ImvTtIUjhO/4qIFy/zXjHBMdMkaWVMLnpsDbjU=' 
WHERE 
  key_id = 'dfa36e4c50f27d8421428c05d034ad1449d04913dfa875875479542ebbc709a1' 
  AND (
    token = 'a7nV5ImvTtIUjhO/4qIFy/zXjHBMdMkaWVMLnpsDbjU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )