UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fd2UOaImgieGQTZqZa4bkiaZVYuDAgOadhB+nSFUrUw=' 
WHERE 
  key_id = 'f806e6a38c7983180c6c8617a25cef43fea6ad5fdcdcf1c951a82fe5508aab31' 
  AND (
    token = 'fd2UOaImgieGQTZqZa4bkiaZVYuDAgOadhB+nSFUrUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )