UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0MowsyiwItcUMSBbS7uWwpsLqEW10EtclHQjMjxbiA=' 
WHERE 
  key_id = '4b8d056416a18bb00e6e774ebee55f129f54468d8211670bb0cdd29593eabfb6' 
  AND (
    token = 'q0MowsyiwItcUMSBbS7uWwpsLqEW10EtclHQjMjxbiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )