UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0X6+NjWW06Ur0S+eBMUsRzkizMTpnbpaYyhlxCMyPU=' 
WHERE 
  key_id = '88cfc01c0e62456eb40d3911775c65f03741b9b4cd123869ebdff247d2d62e72' 
  AND (
    token = 'M0X6+NjWW06Ur0S+eBMUsRzkizMTpnbpaYyhlxCMyPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )