UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXhsMke/yGpIVzx1S5MOWLEl2rYFYnPKZn3UplsnuQo=' 
WHERE 
  key_id = 'e6bade5f990786948fe9d745f76339456803b62b2ffed4d41babff2d228acd33' 
  AND (
    token = 'yXhsMke/yGpIVzx1S5MOWLEl2rYFYnPKZn3UplsnuQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )