UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRf9UF6OMLExThrYr02iblyOvIwlkDv8T3A30g2dxwM=' 
WHERE 
  key_id = '7db16b7773abf641b8e94e8505306f024c8b029da034be99a57fd05803d131a6' 
  AND (
    token = 'DRf9UF6OMLExThrYr02iblyOvIwlkDv8T3A30g2dxwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )