UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NFINLdjf0fGgK5XtUviynhyCA6o3LRFDw8NjTT2+y4=' 
WHERE 
  key_id = '879fed41eb8e91cc41739940a3ba451aea1a36d1cb3f19ccc7509f026136530b' 
  AND (
    token = '5NFINLdjf0fGgK5XtUviynhyCA6o3LRFDw8NjTT2+y4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )