UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '23GTx7mCzv80zG3pfPfqF06dA8rwK9vZqqBXT10vUNY=' 
WHERE 
  key_id = '2b981c6008a6dc2dc9ed5b3dc3870ebef67bfb15ff403ff3ebf7fa042a42d069' 
  AND (
    token = '23GTx7mCzv80zG3pfPfqF06dA8rwK9vZqqBXT10vUNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )