UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0zouOnD28xCz4Cu5aroQpMJeQB+qpSqns2NDo7VbC+A=' 
WHERE 
  key_id = '4929656b79abff59338941aa1f879d311e082b16f567a03d26349e9142b31f09' 
  AND (
    token = '0zouOnD28xCz4Cu5aroQpMJeQB+qpSqns2NDo7VbC+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )