UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nulJuh6fRgvUhcI78GIgf9fd3w5zPJ/cT3sCC/7mq0=' 
WHERE 
  key_id = '4dfc39dc2119538fd61162e97cd386fdd1a34308df0e5840a7181915c89c8204' 
  AND (
    token = '8nulJuh6fRgvUhcI78GIgf9fd3w5zPJ/cT3sCC/7mq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )