UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9OmoXbiJBnfn/6/+D8yS3nZnYysx0TpjuaB4tgSFfU=' 
WHERE 
  key_id = 'e49a2844bada56ced6fe19abcd2f48ed9b87d0730edcc33703fb21c402facb72' 
  AND (
    token = 'f9OmoXbiJBnfn/6/+D8yS3nZnYysx0TpjuaB4tgSFfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )