UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75KXQeb6aeWU1moJjKWyDABopZTz3Gcu0rpbSD4QNNA=' 
WHERE 
  key_id = 'a7ec68653431f45e33a9b6ba3b714320661679c32fdbc5cb83f7e8d9608c2006' 
  AND (
    token = '75KXQeb6aeWU1moJjKWyDABopZTz3Gcu0rpbSD4QNNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )