UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKr2w8azdVk0JQTvRDywp2dOh06G/egPy7xbG9cTonc=' 
WHERE 
  key_id = '4bbe001a10eb366556b138be6190966c93833c1392e850b71a5113e5ba058847' 
  AND (
    token = 'HKr2w8azdVk0JQTvRDywp2dOh06G/egPy7xbG9cTonc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )