UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xU1GFHnqry+q4Mtd9uyc2lIYLt7k9p+IVdqZ/2eJxL0=' 
WHERE 
  key_id = '6762c01c19ff8bfe8b9fb4484000f56aeb6a8caf4c26e0ec16c064ab801ff5c6' 
  AND (
    token = 'xU1GFHnqry+q4Mtd9uyc2lIYLt7k9p+IVdqZ/2eJxL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )