UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GU+khE219u9zPe1e6SrSSl4fG9wjPW0/O2rkKAnZd4A=' 
WHERE 
  key_id = '35fc8575535d7b751894614a7f2913c7cbc4ff22268372581dc02ff7afe8a2ac' 
  AND (
    token = 'GU+khE219u9zPe1e6SrSSl4fG9wjPW0/O2rkKAnZd4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )