UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWNNkuTQUaFSXcPTqK8Iby1K8E0roh7Y7XlE/tsihZE=' 
WHERE 
  key_id = '9e875a21822f8b482c8ca7f8959778d6c1d4caa2cdb4190886104af9f3a6ce50' 
  AND (
    token = 'VWNNkuTQUaFSXcPTqK8Iby1K8E0roh7Y7XlE/tsihZE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )