UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ERmh2nFshPGUnBNa4GyRgdsz64p9nxCcL5LnkKuGao=' 
WHERE 
  key_id = 'c56c92680887bf8c70206ae71ca8d779979f5816f6d75e72b07df94dfbc6ed98' 
  AND (
    token = '6ERmh2nFshPGUnBNa4GyRgdsz64p9nxCcL5LnkKuGao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )