UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bz64qu4lOFE8MkzBHvpIElbtYZyxTNzRNylmFIngxb0=' 
WHERE 
  key_id = '7c92dad52b74394595899545eaaaeadc4b0e88fb4bc53778a1219f30b730bb16' 
  AND (
    token = 'Bz64qu4lOFE8MkzBHvpIElbtYZyxTNzRNylmFIngxb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )