UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'np6o8s6uOuultnXIrzCz1G5QQ21TbDrY8hW6paDn4SM=' 
WHERE 
  key_id = '676e561c37318e1688ee4094e8e1b4915912b1934c506d468490ea6dcab06e05' 
  AND (
    token = 'np6o8s6uOuultnXIrzCz1G5QQ21TbDrY8hW6paDn4SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )