UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDTpji14VfoKqnZOBblmwXE96vVhKTgqoFW19/7DzVE=' 
WHERE 
  key_id = '259a486bb313a3194b6ce2a8763c1f8e7d6f6218afb167ef555c3bf0d09f99da' 
  AND (
    token = 'fDTpji14VfoKqnZOBblmwXE96vVhKTgqoFW19/7DzVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )