UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+D4ggUitU/0VXvcDtLZXzdrgMu1mZ/dA39rJ/g6qBzc=' 
WHERE 
  key_id = '19f37e283b2dc5c99fb009cab8545a8d187c5af3ab7c8d3b50a1485846207b26' 
  AND (
    token = '+D4ggUitU/0VXvcDtLZXzdrgMu1mZ/dA39rJ/g6qBzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021