UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XCfbbvFk6qrKdagrUdYdVxhVU/PshiO7gvkn6gqzTTI=' 
WHERE 
  key_id = 'a6e924807aa98e1d6965143c54a40c87d098284234856e6aa962c8ed6d2c004c' 
  AND (
    token = 'XCfbbvFk6qrKdagrUdYdVxhVU/PshiO7gvkn6gqzTTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )