UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jC4N+qjWxhXec/M7keQgTqdekNALfX6Knj02JpS1jnA=' 
WHERE 
  key_id = '793beeaa1f11dca7bd42fa126af98e94c65d38d27684f6455862ce2123f46d16' 
  AND (
    token = 'jC4N+qjWxhXec/M7keQgTqdekNALfX6Knj02JpS1jnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )