UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UsHlHoZ2QvCqDI+yryT2Srs9dSFFOyrajn/qMXsOi8E=' 
WHERE 
  key_id = '31ceca90a48e2133fe3cc8f478b36e58c977f32aa114a230e27662f6e7501d31' 
  AND (
    token = 'UsHlHoZ2QvCqDI+yryT2Srs9dSFFOyrajn/qMXsOi8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )