UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '47FfgfAFowwatX3B8v6tQXd0HeJWhltAWFbGKa9Nx1M=' 
WHERE 
  key_id = 'e8c0213eebad17958bd1195445f2de0ab30bb24f3a4998a82f788e55bf1f1391' 
  AND (
    token = '47FfgfAFowwatX3B8v6tQXd0HeJWhltAWFbGKa9Nx1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )