UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SqBLysVgepqIYVHqOItKNJaWV9GU/eHqCbDyhe8LSeU=' 
WHERE 
  key_id = '6d2028a4654b1f298e555d9680a9bbdf8d7f148e1b1d9813f981f4819a068532' 
  AND (
    token = 'SqBLysVgepqIYVHqOItKNJaWV9GU/eHqCbDyhe8LSeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )