UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8PXYsu5dZUvigomMNYfErX6iAwFecoOIRaYaPUdcuc=' 
WHERE 
  key_id = '3d2135eba0b8838991101e7f08feb49297142941c07f07719fb7b13b4cf07f9a' 
  AND (
    token = '+8PXYsu5dZUvigomMNYfErX6iAwFecoOIRaYaPUdcuc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )