UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SMP8BdKNeATeWNFzY78TKYekKADuzsyeL7Ff/a8pOk=' 
WHERE 
  key_id = '6d19aa7cc1a1948671648dd50cb0bf44b9b69673732f146f1eeb732e372b04e3' 
  AND (
    token = '5SMP8BdKNeATeWNFzY78TKYekKADuzsyeL7Ff/a8pOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )