UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cdRYOaejU7z+XtYWyFvputiuASx6ovxJhSaf8XA7tCk=' 
WHERE 
  key_id = '1a6cf696a449965e900a31ae81927b7cadec75576165c44a84b3932ef9bc49af' 
  AND (
    token = 'cdRYOaejU7z+XtYWyFvputiuASx6ovxJhSaf8XA7tCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )