UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9c3xvjNsIQn6vQMgKVEw3yFbJY2YsacshK7CZAAqDR4=' 
WHERE 
  key_id = 'b83e8baed5667b817172e4f1c786308cd62074441979f7522dbc397cb008da4f' 
  AND (
    token = '9c3xvjNsIQn6vQMgKVEw3yFbJY2YsacshK7CZAAqDR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )