UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KK6v62YzwFVOY76oXF+MSNiXwTfji9wFd3UnQNd1GZc=' 
WHERE 
  key_id = '8ea7bec4c775a10ee6fbd00689f503e9dc44f5b284960d36419a9358c2ac5817' 
  AND (
    token = 'KK6v62YzwFVOY76oXF+MSNiXwTfji9wFd3UnQNd1GZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )