UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KmTOpVaTM12+tr5f9z9Y3e0uKrWoaJHKHwIB5EfIPNM=' 
WHERE 
  key_id = 'ff588cfd6dd8d78d476522b986074215a27ff770600bf7f55342d22ba6a4f548' 
  AND (
    token = 'KmTOpVaTM12+tr5f9z9Y3e0uKrWoaJHKHwIB5EfIPNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )