UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+WegFcdsKhQ9we2EIYoRoNe3es/qSAcqVWxG0egBHTU=' 
WHERE 
  key_id = '085e9dcd2bb2c2e4ea1ed1e06b2495c5bb68ade721b406829f5278e66ec4754a' 
  AND (
    token = '+WegFcdsKhQ9we2EIYoRoNe3es/qSAcqVWxG0egBHTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028