UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZVc/jfRYB7q449ULRwZTNaGr8O8A9jxwXW2b6+6Jryw=' 
WHERE 
  key_id = '34424a3cbf80e41b95b173b78ade0de62c39147f555d44adccfda77170745f40' 
  AND (
    token = 'ZVc/jfRYB7q449ULRwZTNaGr8O8A9jxwXW2b6+6Jryw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )