UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yS5UyVYYfec4xDnpDWzELHa/fsrWvf6tB9MCHx0/pM=' 
WHERE 
  key_id = '91720b2a3826b0eff5f50c1d764929e308db51e8c4c3515717734e2bdfe5555c' 
  AND (
    token = '2yS5UyVYYfec4xDnpDWzELHa/fsrWvf6tB9MCHx0/pM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )