UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErY7fizSzClEbo43v95UPrWBN438QvmmSNYX12ClRp0=' 
WHERE 
  key_id = '83cc8e9c78060b3aa78a2f4e65ed8b3edcc675f55e301f23c3d63f2d53d0accb' 
  AND (
    token = 'ErY7fizSzClEbo43v95UPrWBN438QvmmSNYX12ClRp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )