UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlSzpS73UjXOGNqVHvgIkNWE8Pv+EfGM0sB1OOeZs4w=' 
WHERE 
  key_id = '2ad964c50475bc8e23b61698212a5ecea09c4fc41d16ef48680a11d35b2bb3a1' 
  AND (
    token = 'LlSzpS73UjXOGNqVHvgIkNWE8Pv+EfGM0sB1OOeZs4w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )