UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2fTzs8StrtITyiJF0gySZq+bZaBAJJCqvplwASwn3Y=' 
WHERE 
  key_id = 'a1b91e5aada2b741cc5867f7044a9d9b4e664c06cce66b89a343497fa3322a2f' 
  AND (
    token = 'Q2fTzs8StrtITyiJF0gySZq+bZaBAJJCqvplwASwn3Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )