UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWd6nsIGFbMf1CBhMcn8aUk5tIRn0GESN4TUBT+ROfk=' 
WHERE 
  key_id = '873042e99ba51df2b31dce973ae2fed7f4b6e8d85a8da210e136f486a91a8aea' 
  AND (
    token = 'tWd6nsIGFbMf1CBhMcn8aUk5tIRn0GESN4TUBT+ROfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )