UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YWQbP9VKMcJB031X8/p0VYMi/n6pJj2/h/rX2lT4Y2E=' 
WHERE 
  key_id = '304e9f1ec735c341e037ac08df726759856a7732b272c8455aae82a05e994f2d' 
  AND (
    token = 'YWQbP9VKMcJB031X8/p0VYMi/n6pJj2/h/rX2lT4Y2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )