UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZz9I8DnX3VDS7STDJw2jMLSABmAn2jICbISioRH3+E=' 
WHERE 
  key_id = '00239395af8d02b99726c2c080ea31e3a3cd3739fd295ac52c13e8be82a49900' 
  AND (
    token = 'aZz9I8DnX3VDS7STDJw2jMLSABmAn2jICbISioRH3+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )