UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wQfDIz/qNqIDNbMawWsJB6F6Zn7f9dp7w1jBCeVvRM=' 
WHERE 
  key_id = '6d6d342cf7fa492f0b0092f7890033247bb95adfb761deacab40c971c43ed61f' 
  AND (
    token = '9wQfDIz/qNqIDNbMawWsJB6F6Zn7f9dp7w1jBCeVvRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )