UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/M13w3VUZrl5V7su85md7QGPg8TjsZrWB2RT7KWBqrE=' 
WHERE 
  key_id = '9e18a829e795cfd6353f5fd651790d9f8d85bef56f93607eb9e18515d1f12d50' 
  AND (
    token = '/M13w3VUZrl5V7su85md7QGPg8TjsZrWB2RT7KWBqrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )