UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nxHecHW/z5uXVqqeh7dUqXdXbszxVT5xTkiGLYsGJc=' 
WHERE 
  key_id = '23e7dac28ec89dc698cc24b393a0e8e9d3aa46a379f9f54ba1f348fdd657a614' 
  AND (
    token = '8nxHecHW/z5uXVqqeh7dUqXdXbszxVT5xTkiGLYsGJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )