UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLf6j1M/42PDyq8d2GBvbWSg2gPQ+buemIkbZxXup1I=' 
WHERE 
  key_id = 'e9b2378c381ae18440e0afb803457ed3c15831b5dde1df16e661b4eeb267c258' 
  AND (
    token = 'lLf6j1M/42PDyq8d2GBvbWSg2gPQ+buemIkbZxXup1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )