UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLIDBn+8BrqkHDNo9qb8wulDgnSKLht5GEBIEspH3l0=' 
WHERE 
  key_id = '4f81fc990da701c60f5c17d0407489397bacc381e9fd36b7e936891fac93686c' 
  AND (
    token = 'nLIDBn+8BrqkHDNo9qb8wulDgnSKLht5GEBIEspH3l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )