UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u8ZeTny+Y2n6gUemqtcGqu5PjykvRe7hmTj1sIibEVU=' 
WHERE 
  key_id = '141fb9e5183e613923b5845c0d2f42d9790c37550046fb83a2b43c9e0919dee8' 
  AND (
    token = 'u8ZeTny+Y2n6gUemqtcGqu5PjykvRe7hmTj1sIibEVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )