UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KaOkPCrx5nkKPR+pDigue3G213yfOg9Duer5JNlX+zs=' 
WHERE 
  key_id = '4e98dab8946b44f228c54c5a474c5fd480b9105e773aa5a456850878d87ede64' 
  AND (
    token = 'KaOkPCrx5nkKPR+pDigue3G213yfOg9Duer5JNlX+zs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )