UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnepzOcXdQWbmWwJgKrqKVzJpSpXuvriLcYN65MwP6U=' 
WHERE 
  key_id = '4f845bbae40d5b3ff61d07c4990043d6b1df34be80c81bfee32306815b6778fa' 
  AND (
    token = 'NnepzOcXdQWbmWwJgKrqKVzJpSpXuvriLcYN65MwP6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )