UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BJLU8OzIfuPkmRIb69JzG/duw6S3nWWFyIyBaDGWXjk=' 
WHERE 
  key_id = '4c52b3516960d294d9a36158030bd9f18d065251ba9ccc0f7b422df11450e3a3' 
  AND (
    token = 'BJLU8OzIfuPkmRIb69JzG/duw6S3nWWFyIyBaDGWXjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )