UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLWWXxXAy1+oeRKDA/K+HGeF0BuHg67jjnkqyPmysqI=' 
WHERE 
  key_id = '2faef80c3f2f60d697ab50d3df1048b68afa6fd9cc222689b457c2000eca4560' 
  AND (
    token = 'PLWWXxXAy1+oeRKDA/K+HGeF0BuHg67jjnkqyPmysqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )