UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jdb6JuusjI7I8qcUFjVt5rNNY9mqSzoVNjWMdYqpCQs=' 
WHERE 
  key_id = 'a55e9b1f392bfc497c0f480f45d13922d613bd7355cd4dfcadc484109295b4cc' 
  AND (
    token = 'jdb6JuusjI7I8qcUFjVt5rNNY9mqSzoVNjWMdYqpCQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )