UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7G/I/w2d9TgK9dOBSzx7Q2mKzjqyOvQ4vwN/UXxJm/s=' 
WHERE 
  key_id = '8ac8478d3858302a98d0ab20dd970f5cf09d14fb8632c88fa3f75e346aed07f8' 
  AND (
    token = '7G/I/w2d9TgK9dOBSzx7Q2mKzjqyOvQ4vwN/UXxJm/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )