UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8mSD94n0ffSGqQNdtCY/i0/ovfyVwdetNDDRzoXePo=' 
WHERE 
  key_id = '85193e4fab8de128a7988f72a3c618867b3be1af3e0c430c42dc83a3ec44b8a9' 
  AND (
    token = 'N8mSD94n0ffSGqQNdtCY/i0/ovfyVwdetNDDRzoXePo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )