UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/r3i6jQZ9dlrpO5BBj3S4ba1ZDwAwdI6Of//abau0ys=' 
WHERE 
  key_id = '4c1fb5e85b86f288fa79094c016b08abed41c8fc95bc960677b24a7497abf889' 
  AND (
    token = '/r3i6jQZ9dlrpO5BBj3S4ba1ZDwAwdI6Of//abau0ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )