UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TgI/4Oey22RNyE8KsJSr3oRxAmTwTP+540snCkXwTaM=' 
WHERE 
  key_id = '4541d036f4434448756764718a768e4443dcf01932e24d5cff12f011e85b7315' 
  AND (
    token = 'TgI/4Oey22RNyE8KsJSr3oRxAmTwTP+540snCkXwTaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027