UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6q6XU0rJNwtFuTqPuCKp6QvJ35KRZrU8UP2ymuvxRg=' 
WHERE 
  key_id = 'ce02f9d7501bdccd7acd3f39bd1fae40a7a0fda17ad9b1d4cd1ec5102bf0f049' 
  AND (
    token = 'c6q6XU0rJNwtFuTqPuCKp6QvJ35KRZrU8UP2ymuvxRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )