UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sSUS/yFAk0blV+hOiKlk51+VM0d0xBJkiNBxbiNZA+M=' 
WHERE 
  key_id = '766ab9214b79246a5027c264781f6db0c7957f4b722c2f2b4a81a961c315225b' 
  AND (
    token = 'sSUS/yFAk0blV+hOiKlk51+VM0d0xBJkiNBxbiNZA+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )