UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwJ/o0i/JEnrv/ndv6qcdObJbzOot8VX8/CazEMicLo=' 
WHERE 
  key_id = '9540a5a43696ae308d6654cbd6431bb7263427cb270e8eb3ba33e5f574e17554' 
  AND (
    token = 'UwJ/o0i/JEnrv/ndv6qcdObJbzOot8VX8/CazEMicLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )