UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+Gj/eAd0qFsCAJJNdgvb0Yd+Ir0zaCjA7hjuRiX6lc=' 
WHERE 
  key_id = '1e8ea20f7153015cbff483ee93ebff9cf10ce0aa864b5a2ee2a262fa2647d837' 
  AND (
    token = 'g+Gj/eAd0qFsCAJJNdgvb0Yd+Ir0zaCjA7hjuRiX6lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )