UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R2aXiZ24MtuxT9CVFBslPiLI6cOhDOh9vustjhKwDk0=' 
WHERE 
  key_id = '4af1341745e97385405611c8a70be00204b431173c503adbff529b10ed715f06' 
  AND (
    token = 'R2aXiZ24MtuxT9CVFBslPiLI6cOhDOh9vustjhKwDk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )