UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vs7+hL0SWotmuQzi58SgrijRrqd4OpYzlsIpNJ7+N+s=' 
WHERE 
  key_id = 'c4bd0af3bdc2bafe87eceebe8954a49f0e759425839975a4634b41a49e2ada3d' 
  AND (
    token = 'vs7+hL0SWotmuQzi58SgrijRrqd4OpYzlsIpNJ7+N+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )