UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/KRjAxYzHckJC6j1Y/kkl2+tBSGbgjyjPu12lOB21g=' 
WHERE 
  key_id = '5450eaa331bd882cef44138390bfe5e78a061ce46ea2106c82de754da05391ea' 
  AND (
    token = 't/KRjAxYzHckJC6j1Y/kkl2+tBSGbgjyjPu12lOB21g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )