UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FR3jDNsvNiNSK9HHMBmkUB3ezNMz9HAyh/iQem9IXd4=' 
WHERE 
  key_id = '83a6dd8fba82f8e9ec7a0b6d20dacc602ba98a5a3dbae5d2ce4f24ce7d0818de' 
  AND (
    token = 'FR3jDNsvNiNSK9HHMBmkUB3ezNMz9HAyh/iQem9IXd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )