UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjlIPd040PX0z48rhsduHh90QKOykK8gvlhFi9F+WjA=' 
WHERE 
  key_id = '6473f5a6ff8558706146041e635b1be5ca98a02a61b4f38ba2491aa744aecbb6' 
  AND (
    token = 'EjlIPd040PX0z48rhsduHh90QKOykK8gvlhFi9F+WjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )