UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smoTuwpsQLv1lxLq9Seccks6A+dZpurd3QQE0QGFf/s=' 
WHERE 
  key_id = '395eba8853c164c97c4605cb59ed17eeebbfddb07c5f08e93da3c7a49befc718' 
  AND (
    token = 'smoTuwpsQLv1lxLq9Seccks6A+dZpurd3QQE0QGFf/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )