UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kZpJ5xb+nPaUmBhfKNdggnRz4rCinEkQnW2D0hfUAg=' 
WHERE 
  key_id = '015a3f4bc4e9bc48f85dea5691a6f296533596b129c3943a06f3fa967be91c48' 
  AND (
    token = '3kZpJ5xb+nPaUmBhfKNdggnRz4rCinEkQnW2D0hfUAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )