UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nTCkfBDZPtYwZHEhQ8QsoOhSXdtqoXe6fEzJ6Uq1Y0=' 
WHERE 
  key_id = '4a47c093510e10944c429f1db4000efdde2b4256a4daee3c5a65c8c0aebcfbb6' 
  AND (
    token = '+nTCkfBDZPtYwZHEhQ8QsoOhSXdtqoXe6fEzJ6Uq1Y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )