UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81etk82Ekq/L5Ss/0zOhMrxvwpfMu4JDagPFniax9So=' 
WHERE 
  key_id = '2aaa6d47264d959c6d17e990f722f124e8d4f95b6be96193d39d978a2a0ba00d' 
  AND (
    token = '81etk82Ekq/L5Ss/0zOhMrxvwpfMu4JDagPFniax9So=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )