UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvRY8bYf9lbgIFqp9HJAySqbNS8khBoZUZC9zf/CDaI=' 
WHERE 
  key_id = '95bbe99ec491453eab90afc2d6a26f1040e7547125e03155c26cf07ff2671ed2' 
  AND (
    token = 'QvRY8bYf9lbgIFqp9HJAySqbNS8khBoZUZC9zf/CDaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )