UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'weMoCShamCJAp4ACXvhRL86IZsdx8Uwq+KX682zqk/o=' 
WHERE 
  key_id = '47647ee3c6f1d9716cd74420b24463aeba121b8556eb20b672a54ea5898f0c8d' 
  AND (
    token = 'weMoCShamCJAp4ACXvhRL86IZsdx8Uwq+KX682zqk/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )