UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wvi/a/52hQ2bHZ/oiqJ/Yp7uhL8LB8ga/ST/MGrZToY=' 
WHERE 
  key_id = '04e1408087e8a1396a91a6ba106786673c58f4d6e7c9273dcae826285e9a7c41' 
  AND (
    token = 'Wvi/a/52hQ2bHZ/oiqJ/Yp7uhL8LB8ga/ST/MGrZToY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031