UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PpiQo0RBHCprbR7CXdEqt8F1/wfN58xdjH8VUU2aEcg=' 
WHERE 
  key_id = '6d77cb6a0540664366d741244b39ee0cf5033005fb6f27c58c2efb9ca477083f' 
  AND (
    token = 'PpiQo0RBHCprbR7CXdEqt8F1/wfN58xdjH8VUU2aEcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )