UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fJiblWMIOFsHkFEu0GKNbwDwJ3f1zOKTSU6PkIeqovo=' 
WHERE 
  key_id = '5551daa4df9b483242363db60cdda38b0bb1a25f6d564601b3fe99d3457488f1' 
  AND (
    token = 'fJiblWMIOFsHkFEu0GKNbwDwJ3f1zOKTSU6PkIeqovo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )