UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r56JqkSlBG4MdQgZCz+ukh9VybtWmEPz80YaGryJT8M=' 
WHERE 
  key_id = '7a7c6d6f1e6242119308c6a7b41f14a6e5a8a81d3f31903723809d8e0f081010' 
  AND (
    token = 'r56JqkSlBG4MdQgZCz+ukh9VybtWmEPz80YaGryJT8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )