UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QsyMyI1MgKbOiXrYh7wBLz+osds+O9hUuHE+T9qg4/k=' 
WHERE 
  key_id = 'c2ccca5c985e23511a9a3f611a2c54513caf8e8b28d5b66e6bc7b07414cb7f2e' 
  AND (
    token = 'QsyMyI1MgKbOiXrYh7wBLz+osds+O9hUuHE+T9qg4/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032