UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gU5JsSA9ovn6/W7/+S2filUfEvIf2QJQxpzBlb3b34A=' 
WHERE 
  key_id = '6f604a23895872ec53bea14dbe3b26ce4a0c06feff293bdaa146717ef1e08f8d' 
  AND (
    token = 'gU5JsSA9ovn6/W7/+S2filUfEvIf2QJQxpzBlb3b34A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )