UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8PcNYRKUjoOhhwBB/T5XKlexRijSgGp7QvDX8lLkT8=' 
WHERE 
  key_id = 'ca5b3a1497df1e56b752794c7688f3a413910454aa5f98922d98012891979409' 
  AND (
    token = 'T8PcNYRKUjoOhhwBB/T5XKlexRijSgGp7QvDX8lLkT8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )