UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uq0QPHaffu3Cz6PoJ2gSr9A+W3ZTujD9qnz8tlHQAzs=' 
WHERE 
  key_id = 'd8c9e3606770b9ea81ee2308b9a23024395d7bb32592a032b179453aff9f1bff' 
  AND (
    token = 'Uq0QPHaffu3Cz6PoJ2gSr9A+W3ZTujD9qnz8tlHQAzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034