UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ca5RPXyaMkh5GHMLm+IzqRjwhJf5KDmQ5uKKu3zft6k=' 
WHERE 
  key_id = '612853bfe3cafca7e706137b38ff19130ba831d0443dc0f07f893b94d9e7b9a4' 
  AND (
    token = 'ca5RPXyaMkh5GHMLm+IzqRjwhJf5KDmQ5uKKu3zft6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )