UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eXaAYRY29JYBC8xKqHAqG7XL8gv9gT/9u+/mSsLySDc=' 
WHERE 
  key_id = '468667047a0b91cd87adf8fd78fccc3c80ddf0cdb7208b43b95fbcabef5d7169' 
  AND (
    token = 'eXaAYRY29JYBC8xKqHAqG7XL8gv9gT/9u+/mSsLySDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )