UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prijNIYXQEP4FjSPGxftBVi7x8iFcwEw7dGHtn/9+sA=' 
WHERE 
  key_id = 'a027c520a224b5f304ba34bf116efe3358fa03ec404dbb965b42c0043593bd89' 
  AND (
    token = 'prijNIYXQEP4FjSPGxftBVi7x8iFcwEw7dGHtn/9+sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )