UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buwSK5B7EpTOfZYVlF5ASWmaysJLOpYzQxSQWaIeM78=' 
WHERE 
  key_id = 'af216c1e26545549d2be1a1d68445cdc6f903b235a79728d0c64a24d220172cc' 
  AND (
    token = 'buwSK5B7EpTOfZYVlF5ASWmaysJLOpYzQxSQWaIeM78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )