UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8qggkT/9GHJIwfZASaVEn55hmCsGFrfov/yASr5ax10=' 
WHERE 
  key_id = '9989bf4105d84dcec9278936c465aff5c8883834fcd2613cd2838c268f370bf3' 
  AND (
    token = '8qggkT/9GHJIwfZASaVEn55hmCsGFrfov/yASr5ax10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )