UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMdCjWeXQWywH+TIq41EhVQ4wAVjWSLHGCnGWxJK35g=' 
WHERE 
  key_id = '1536b14cc95c610ffa930e56669180b3b31840cc195b724e4ab3efe056ba3c28' 
  AND (
    token = 'yMdCjWeXQWywH+TIq41EhVQ4wAVjWSLHGCnGWxJK35g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )