UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LuSTD8IBcTYS9vgc0k1sUSg4H5mBLWLwxZUoe7CCjQA=' 
WHERE 
  key_id = '97b9768bf69f633c6aa911f93f5fd8a30de55846e37dcf22b87c9813e8633856' 
  AND (
    token = 'LuSTD8IBcTYS9vgc0k1sUSg4H5mBLWLwxZUoe7CCjQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )