UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NuLtqW/D2JyoY2whFJm6UP2dzelGq9nNpW0zMPEUfRU=' 
WHERE 
  key_id = 'e58326173f8fcafc11aa70b292bf7167596b83b26682700a83a8ab334d559992' 
  AND (
    token = 'NuLtqW/D2JyoY2whFJm6UP2dzelGq9nNpW0zMPEUfRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )