UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g6cAY5K62ljfD+dNW34H2stbWeBwJM4KPK5Rb7YfcFc=' 
WHERE 
  key_id = 'ea79cce0ab0eadb22ca2bebdad183a2499877cf0c54818135c9c10574acdc5f2' 
  AND (
    token = 'g6cAY5K62ljfD+dNW34H2stbWeBwJM4KPK5Rb7YfcFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )