UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6sKhzIi/4n6+oMp50C5DR6at5qYiDLtKPUiKnZEpHVA=' 
WHERE 
  key_id = '9cbe7a167a425318509146229710f434f7402b49ca42fb01682fbd216ef621fd' 
  AND (
    token = '6sKhzIi/4n6+oMp50C5DR6at5qYiDLtKPUiKnZEpHVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )