UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLbdFiO9qrNNRAcuE2MHL/9aaWY6ZiUrscO9iiYfOrQ=' 
WHERE 
  key_id = 'a6987eae3b9efa322b31ee1366c86522c55d7d6e9f8212a786e62d8a7a95680d' 
  AND (
    token = 'fLbdFiO9qrNNRAcuE2MHL/9aaWY6ZiUrscO9iiYfOrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )