UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DSUxImvnWle9Abtbc0wg8fkmDyIqDZgjG0jmeYdn5kU=' 
WHERE 
  key_id = '0544eda39f64aec2855f7158f3cd81c23bc580b3117d183cf7c9bab718d668af' 
  AND (
    token = 'DSUxImvnWle9Abtbc0wg8fkmDyIqDZgjG0jmeYdn5kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )