UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J8qwo8mWuYsM+tVd/zpktVIzjiRH9Ob4sAy0nTmNoAw=' 
WHERE 
  key_id = '6c29243529644d8eac68821089aba39cda57394cd007aff3a19b4673211c254d' 
  AND (
    token = 'J8qwo8mWuYsM+tVd/zpktVIzjiRH9Ob4sAy0nTmNoAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )