UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ePTd/rHW9E18Fhj4pYiHdkDBv5eK60qWvB8NzyziSY=' 
WHERE 
  key_id = 'afa8d35996de261e621d50c5387603156b9194e958c42db5265464b5ffea1df3' 
  AND (
    token = '6ePTd/rHW9E18Fhj4pYiHdkDBv5eK60qWvB8NzyziSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )