UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1P9Ou4LQsmHJ95wNIL02nZWwke/iihwn4MUxRCI//Y4=' 
WHERE 
  key_id = 'b6990ca1853ab80df78fe83434b299cef56c084c21f783e54d9f854092905ac7' 
  AND (
    token = '1P9Ou4LQsmHJ95wNIL02nZWwke/iihwn4MUxRCI//Y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )