UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlemPwU9PKWo8TpN9Y5kzf4tg61x0fjr6o7cFbDpmC8=' 
WHERE 
  key_id = '9338f3bd867023c328d03ec061a519b1cb6a8f9a30b9e76b240274e72933daa3' 
  AND (
    token = 'nlemPwU9PKWo8TpN9Y5kzf4tg61x0fjr6o7cFbDpmC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )