UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ERiUqjevfI8k9De1yjRXX5JMlYsY/4yMIJNbV8ILRuw=' 
WHERE 
  key_id = '23f73ce3bcd4f5e8d19c637c3df594845e42c54dbff43570df5e0ee066d8191b' 
  AND (
    token = 'ERiUqjevfI8k9De1yjRXX5JMlYsY/4yMIJNbV8ILRuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )