UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZU20AE4oWoqrcicNLiTTxTQMwkNwPwiO/qqvPrHfiM=' 
WHERE 
  key_id = 'a2e8a0c95b6a05f6330b9f7ea53ce73b3875b887a846f299d13c1e2a12a0524d' 
  AND (
    token = '/ZU20AE4oWoqrcicNLiTTxTQMwkNwPwiO/qqvPrHfiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )