UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiMlFswIwKmkJJkVsK5m02XEMfP0iR1GbKsvJ44QkTQ=' 
WHERE 
  key_id = '048e79c948c640cc742b524f1ee5db4f15df4727776fe20adf93b5a32da85771' 
  AND (
    token = 'eiMlFswIwKmkJJkVsK5m02XEMfP0iR1GbKsvJ44QkTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )