UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Mulz8l0dPO/+HsaZUT/kHIalNkl5Iy8p/kQpvKM+so=' 
WHERE 
  key_id = '3f853dbf6e962aa66519b27c56ecd32fa59c8dbc3da51b8d712af9f69c7aa515' 
  AND (
    token = '3Mulz8l0dPO/+HsaZUT/kHIalNkl5Iy8p/kQpvKM+so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )