UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gz/yWdifgKA2Y5MdmJvvBoqeIY0FLskreJbLDO09EeA=' 
WHERE 
  key_id = 'a41f4932b517a02bfcf771f4c41ebde766cde736656bda4ed9850832d4f6e539' 
  AND (
    token = 'Gz/yWdifgKA2Y5MdmJvvBoqeIY0FLskreJbLDO09EeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )