UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81qletl9fYF0Lr25RxZDZL17zrJhaDpZLqOGbMk+4pQ=' 
WHERE 
  key_id = 'dac5d6ca4b8c16f1589b1f60a9e286f75c8621271e4b81955c8c62b4e00c5a21' 
  AND (
    token = '81qletl9fYF0Lr25RxZDZL17zrJhaDpZLqOGbMk+4pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )