UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4aFPzXdwxZXsRt77HG3OnZxGg2ibiWIQtKDFYa/B1CI=' 
WHERE 
  key_id = '8204c0c98cd96d8031bd3f4a74b82c05fff224311970489ed1d7d4530c4f0e91' 
  AND (
    token = '4aFPzXdwxZXsRt77HG3OnZxGg2ibiWIQtKDFYa/B1CI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )