UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0+cJFJmBTw5XHdDcZa08Cv3rfjjRft1JRIEWOg9pWaY=' 
WHERE 
  key_id = '6a18973ca63f783ef6a79795a570115473b9f523453afb3c0c6ba13c450b8eee' 
  AND (
    token = '0+cJFJmBTw5XHdDcZa08Cv3rfjjRft1JRIEWOg9pWaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )