UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NLyZb/ac7rYzj+nLfVvhg46LOjiUNMCoS9V8oKvreU=' 
WHERE 
  key_id = '1d69979427986a3049c01dc783d1f33ca5b28ab8955311335689a1b9bdd53942' 
  AND (
    token = '4NLyZb/ac7rYzj+nLfVvhg46LOjiUNMCoS9V8oKvreU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )