UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8/LGM1VtNYpKX7EAvpp5F3F0kpQYozHEhSfGTTHT+0=' 
WHERE 
  key_id = '5956cb46090811f475d1677ef577bfc7a5e0590c3608e2cc827dc843a44d89ba' 
  AND (
    token = 'd8/LGM1VtNYpKX7EAvpp5F3F0kpQYozHEhSfGTTHT+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )