UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0MefwNWzpYBSgyothiNuvvYdz2WuHomgWY0sm1M0v7w=' 
WHERE 
  key_id = '1a9c4b9446bb768c7b03997bc7818b7cc20b322f55ed981573e24c971041027e' 
  AND (
    token = '0MefwNWzpYBSgyothiNuvvYdz2WuHomgWY0sm1M0v7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )