UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6XZFt3Wg7g40YaD5fhSRFFbe53iYBW3cUdYRTMCFROQ=' 
WHERE 
  key_id = 'fdb71eee56089756d9cd611999cbbf03ab9929723e2ae56c12c17d10dc71c1dc' 
  AND (
    token = '6XZFt3Wg7g40YaD5fhSRFFbe53iYBW3cUdYRTMCFROQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )