UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVUxec689aPc/I21a2bFsc0I8KdVodEUare7ZeIxG5E=' 
WHERE 
  key_id = 'af589398c225652843cae45c201b1c730bca7e279082179789eda056e9abcf54' 
  AND (
    token = 'MVUxec689aPc/I21a2bFsc0I8KdVodEUare7ZeIxG5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )