UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWxNvpJCySX+cC7qJ1HZTrLPoFrww8Y4kqPq8B1VDho=' 
WHERE 
  key_id = '209102d706ed4d9bdf472dc8b423faf03b508160a741ff5baf7c46e4fe41f2c7' 
  AND (
    token = 'zWxNvpJCySX+cC7qJ1HZTrLPoFrww8Y4kqPq8B1VDho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )