UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+mcczNeLiCUnjYCRGYbfUj6IqwxRGGtBtByUe7pmC+I=' 
WHERE 
  key_id = '1aa6f79a8849d77e1f61e4ce7b0837112b105c69fb025f6eb6430b60e8bba19f' 
  AND (
    token = '+mcczNeLiCUnjYCRGYbfUj6IqwxRGGtBtByUe7pmC+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )