UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45py8mN9xEaM4upLO7c0h0IlBqfcCAytTlRYJlKpZaU=' 
WHERE 
  key_id = '81263e88751bec6787e22a307a561732969b5c389f7c883ccd66c3400e37ede5' 
  AND (
    token = '45py8mN9xEaM4upLO7c0h0IlBqfcCAytTlRYJlKpZaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )