UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yQwWfVnfYZYGZh0zkyKqUHnv0etCziDkh7jBoIj6Pb0=' 
WHERE 
  key_id = 'd7817cb82af74d1151d9d2a242cd25a6fca5d78a323f9c4001f54135e3922e64' 
  AND (
    token = 'yQwWfVnfYZYGZh0zkyKqUHnv0etCziDkh7jBoIj6Pb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )