UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdNJzs6LQu/ZWqWFRlbBEXnl3TworiLQLLWAJvQqUjk=' 
WHERE 
  key_id = 'bae4e99f6653cb353c36168c2e0863654a95b49458a9f560cbbe4ede350b3b7d' 
  AND (
    token = 'xdNJzs6LQu/ZWqWFRlbBEXnl3TworiLQLLWAJvQqUjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )