UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g/TkeFSbp3wzZLh+LnskWo93cDms2Bl0URSfi+GYe5I=' 
WHERE 
  key_id = '99346868181b4f4d094e41cdcc8c29472a9b43ce16dd80c990842d6f3d33641b' 
  AND (
    token = 'g/TkeFSbp3wzZLh+LnskWo93cDms2Bl0URSfi+GYe5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )