UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCQ8rCP6qL5SbmkexJ5XxUduX2NbEjWh6ACaska6Y8s=' 
WHERE 
  key_id = '83203d5be854111125c6283fb16149c455dedac7d2734e039511f289e4b6eea2' 
  AND (
    token = 'WCQ8rCP6qL5SbmkexJ5XxUduX2NbEjWh6ACaska6Y8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )