UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z2QXy2cQRzlwKutPYrDGC5wTFsLGZXciZZFK0wuXR+E=' 
WHERE 
  key_id = '52a3e18e58f7c6b3de59d80ca46c49d8de7f8a360eb43f789cf580b7a71f38ee' 
  AND (
    token = 'z2QXy2cQRzlwKutPYrDGC5wTFsLGZXciZZFK0wuXR+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )