UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcKUW82+Rjv1KtunYK7YbRQ2xhy3xI15Ce4XLCjhEDE=' 
WHERE 
  key_id = '3b5a077d41377fb84fd76fd314c6cdc03948e022b2ae14ba8af2923920b093eb' 
  AND (
    token = 'dcKUW82+Rjv1KtunYK7YbRQ2xhy3xI15Ce4XLCjhEDE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036