UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a0ObZ02sE9Yp3YA1EluO50a+EfLcPDikTDKgI7NCKjg=' 
WHERE 
  key_id = 'c8b5220659fa4735d12c456543d49a51842e8881fc910cabadef3529e4aa1003' 
  AND (
    token = 'a0ObZ02sE9Yp3YA1EluO50a+EfLcPDikTDKgI7NCKjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )