UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/COMf7UyGjfEsZg8txsYFeu5wBMlbJ1OuDd8mFi1bzA=' 
WHERE 
  key_id = '7ed1fead70aba025146b1c7ec96cf7b6ec7ccc9ec7c47a453306be64165f2052' 
  AND (
    token = '/COMf7UyGjfEsZg8txsYFeu5wBMlbJ1OuDd8mFi1bzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )