UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzGEUcMec26AiOkfOstxasExX5ixq7QiIF6r6CevJrQ=' 
WHERE 
  key_id = '267be92e0332e458dd393dc47136f301b316e9294e8f9dc536d5450be47c5121' 
  AND (
    token = 'mzGEUcMec26AiOkfOstxasExX5ixq7QiIF6r6CevJrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )