UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OcRQ+e4ffipyovfxJZEXmKAUDw8eY5xoAqTBkVYM+5Y=' 
WHERE 
  key_id = '31e3f5429948de61b841adffedb889e45c8681d7c2d0b41d0762ca97e2a27a8b' 
  AND (
    token = 'OcRQ+e4ffipyovfxJZEXmKAUDw8eY5xoAqTBkVYM+5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )