UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PtJ7PaaHuxXDGte0YUtndia6tR2GPb2BqwKiiMj0BQI=' 
WHERE 
  key_id = '6911669c6fed0f6225fb74e35d5e0a92c93bdcc039f27bb07fa5d29c55d1b880' 
  AND (
    token = 'PtJ7PaaHuxXDGte0YUtndia6tR2GPb2BqwKiiMj0BQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )