UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xcceu365hH7cvU52XHUYc4EmnFxBSqI/HaMoSre0KIQ=' 
WHERE 
  key_id = '9f3da2086319374ab4a48a628d7d54533a2ae1adf5b2c1626a9ffc151dfd4b28' 
  AND (
    token = 'Xcceu365hH7cvU52XHUYc4EmnFxBSqI/HaMoSre0KIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038