UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zF4qld5wVjqybuWUqxjePXxjAZ8mOialRbRtqBcCcU=' 
WHERE 
  key_id = 'a719d1b92f5777cbe281626635c4dde70a18a480a4bef06070b471a29a538870' 
  AND (
    token = '9zF4qld5wVjqybuWUqxjePXxjAZ8mOialRbRtqBcCcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )