UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+WQrZmfQh9azsGCMIbd5nT8K3G08lGDFbQSy1IbE80=' 
WHERE 
  key_id = '20f11759e05e11cbe10439f24a6151a82cc3060c4496602ac2142324eb08bdd0' 
  AND (
    token = '8+WQrZmfQh9azsGCMIbd5nT8K3G08lGDFbQSy1IbE80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )