UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRkH/XGMw7aeMS7QYnC+M+VUvyoppee81b5gWEihzYo=' 
WHERE 
  key_id = '393fc4933c7fbb6a957eadaf2a44bbc0641d4a779239c49e12b57e8bba2a9f47' 
  AND (
    token = 'lRkH/XGMw7aeMS7QYnC+M+VUvyoppee81b5gWEihzYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )