UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZrmmlYdnCNNItqoEr2mJeSkk9mCszgOaCY9h2kmbOw=' 
WHERE 
  key_id = '76c651d7eb9a727e123128a9b7f7d0742038708a875daabcd1636ee21349efe7' 
  AND (
    token = 'GZrmmlYdnCNNItqoEr2mJeSkk9mCszgOaCY9h2kmbOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )