UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZrsYsvTndS68j2MtOC5GvWLDer8lSzkP1mhaqh1xaGc=' 
WHERE 
  key_id = '33258e73117860f22ab57ee01dde423be79ef3be039bac54d39f54031ebaa8b5' 
  AND (
    token = 'ZrsYsvTndS68j2MtOC5GvWLDer8lSzkP1mhaqh1xaGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )