UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9IwsKI7Tg1271FV/x+Tkpt44lFNHkGfxdOYTyH01kI=' 
WHERE 
  key_id = '8cc9500e430d61fe1e9a3a091e10e694abc06626f1dda51263c31f373f4ceb7b' 
  AND (
    token = 'q9IwsKI7Tg1271FV/x+Tkpt44lFNHkGfxdOYTyH01kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )