UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PoI9UNf0MGfSEr0dWvEpmxUXyNw63aoyqEsGeubFnA=' 
WHERE 
  key_id = '4def75f76d2f191a0be80a8f75b86797020b457b5c7b2eb8e360e70e5e99a3c4' 
  AND (
    token = '3PoI9UNf0MGfSEr0dWvEpmxUXyNw63aoyqEsGeubFnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )