UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SiAff1qTR1k1e9dOv0vZxVYoUR+k3AEZMrVHcb9EAKI=' 
WHERE 
  key_id = '1add9a713df222f54a29164a85cb07d45a8919e78aadc9db31a9d7abefc221a9' 
  AND (
    token = 'SiAff1qTR1k1e9dOv0vZxVYoUR+k3AEZMrVHcb9EAKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042