UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrG3xD6o8k13QH5fKf+oyXyxgegRba1ZrE+diCq5Q5E=' 
WHERE 
  key_id = '1277e94082b44be3c16cb179b2c0ce014311e8374cd5e94178b70b44fc4198e3' 
  AND (
    token = 'PrG3xD6o8k13QH5fKf+oyXyxgegRba1ZrE+diCq5Q5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )