UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/nQOhT7bpHrkE2NsNQodMTOHOYvaT5dpmkG6982PtA=' 
WHERE 
  key_id = '6126c2dd0e18be29781ae260e22a70d291e0935ba829bc17a01b40278f08ede9' 
  AND (
    token = 'h/nQOhT7bpHrkE2NsNQodMTOHOYvaT5dpmkG6982PtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )