UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAGBiePQtGWBLZnCh2WoM/nxHl+WH8ZLZ7DXQn4HuME=' 
WHERE 
  key_id = '6a5c2ac49cee4642f02def6b12758002f1a0ee2e0dd9b30b2e4c2cd1167e6bad' 
  AND (
    token = 'VAGBiePQtGWBLZnCh2WoM/nxHl+WH8ZLZ7DXQn4HuME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )