UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PEpZyaB6VvK7HzY/yTVrwD7YDlFWSK2iQnubujSHsoU=' 
WHERE 
  key_id = 'bd138fc41b6537241d5739930afe80d0d001b760cf5b7851028e36b09a680144' 
  AND (
    token = 'PEpZyaB6VvK7HzY/yTVrwD7YDlFWSK2iQnubujSHsoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )