UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwDYQu2ROQlxifsTdsSeZfroKOGq7A9P8nuLTHZXRlY=' 
WHERE 
  key_id = '71b086e52c688512c5b04c0997beb7a5ca458ee8c0cb73669e04fda1ded7b12b' 
  AND (
    token = 'DwDYQu2ROQlxifsTdsSeZfroKOGq7A9P8nuLTHZXRlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )