UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qfnnl/6OZHdgovwTUiodxibgyMOizQ7Gaf2+lr5lW0Q=' 
WHERE 
  key_id = '1e454b9c3dbd9792825549454c93de8e29cdf76bdbab89c662279e58f977643a' 
  AND (
    token = 'Qfnnl/6OZHdgovwTUiodxibgyMOizQ7Gaf2+lr5lW0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )