UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPkCFJxGbuVdh3f2kJlbP0R4QSdBceS+0efHCV3BJJI=' 
WHERE 
  key_id = '683c04190554c0898ae6846c85140c2bec6f0a04698705cf09533b3f8b3aee0b' 
  AND (
    token = 'PPkCFJxGbuVdh3f2kJlbP0R4QSdBceS+0efHCV3BJJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )