UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Wbmbm0WLJlquTnK6tGRNYHBXwS4ICbm+z6+LmsFejM=' 
WHERE 
  key_id = '79459083d53f108803f081a32e3889b1f45066e8e7d9d81655e29a3a23ba2d48' 
  AND (
    token = '0Wbmbm0WLJlquTnK6tGRNYHBXwS4ICbm+z6+LmsFejM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )