UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tdT8ljIK8iwGdLfsznYOC8a6NRRiFQckDLgqNmrClBI=' 
WHERE 
  key_id = '81fd678923c9a549757d022e0a2e86129f971bee5cbc0abd1cac9414d784dfc0' 
  AND (
    token = 'tdT8ljIK8iwGdLfsznYOC8a6NRRiFQckDLgqNmrClBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )