UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNOwi46UGjXJ1zj8bGI8jaGvZ8JoGAapfEi7CD0SsjQ=' 
WHERE 
  key_id = '6be936f9b80227f5d1aa71834bb9aecbae99bdf93d1122002341d876f917b7c2' 
  AND (
    token = 'xNOwi46UGjXJ1zj8bGI8jaGvZ8JoGAapfEi7CD0SsjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )