UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'isT+IQoeBvMyUMT2F57xWbv//cq8hchXmTVF79wC7V0=' 
WHERE 
  key_id = 'd35965b9884796c30903ae01fcb103d979e7db7aa89a356a3af95b24bf20a4d3' 
  AND (
    token = 'isT+IQoeBvMyUMT2F57xWbv//cq8hchXmTVF79wC7V0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )