UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uqTGgu7gXqZKyTGWfN+PQZ3ibxWn4LjBf84mmigoP0=' 
WHERE 
  key_id = '8bc33f435c9f763e12ec3013be8d8446626dac9dc22af8cc37b8a83f31c90561' 
  AND (
    token = '8uqTGgu7gXqZKyTGWfN+PQZ3ibxWn4LjBf84mmigoP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )