UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n782/oZUdme4IARbe6cUegVQGprA8sBOX5BNl9vsHqI=' 
WHERE 
  key_id = '4fb4a46e0c68cae863a4ce6c7dc3812351c2fbd4a455e24dcfe5735d4a077371' 
  AND (
    token = 'n782/oZUdme4IARbe6cUegVQGprA8sBOX5BNl9vsHqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )