UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w208qmPi61+uKHsuE262shTHQWsT4uf65LGjv0xhdcI=' 
WHERE 
  key_id = '39943062bdc4345b81e029097e02b50c16b06b640bea858cdca79dd8afd210a3' 
  AND (
    token = 'w208qmPi61+uKHsuE262shTHQWsT4uf65LGjv0xhdcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )