UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUutCRsPVDZlmQEIEjiWPfdppvEBQo7XgJVGTRxH1yI=' 
WHERE 
  key_id = '692bdde7c4ebd1c50799e7efe989a0a320921267b240fca4cf663b32b6bdfda3' 
  AND (
    token = 'RUutCRsPVDZlmQEIEjiWPfdppvEBQo7XgJVGTRxH1yI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )