UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OOzrePhf+OOtkXN2VVGJnqQme3W1ysIjGsTdE7TiAFg=' 
WHERE 
  key_id = '21e04ea3fe0b5fc97e261a087b7d37e6f67f6147344f3790455c93b45886ef43' 
  AND (
    token = 'OOzrePhf+OOtkXN2VVGJnqQme3W1ysIjGsTdE7TiAFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )