UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2jN2T9V8sr9h5OUwQnDvIzn6P0OLeFnIe1lCBFjJQ2E=' 
WHERE 
  key_id = 'f6747febe63a423b14e366b8b9f278f400d81b65897dffa0f949796cd4c802d0' 
  AND (
    token = '2jN2T9V8sr9h5OUwQnDvIzn6P0OLeFnIe1lCBFjJQ2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )