UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ka+u8UaEUfxnbgTYc6hb6eWAILumdJovFUzCBghpbKg=' 
WHERE 
  key_id = 'c93bc7f80f36616d1f35e000c16c3ff8637a7aaa2942cc5bd035345a6a209a50' 
  AND (
    token = 'ka+u8UaEUfxnbgTYc6hb6eWAILumdJovFUzCBghpbKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )