UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeCWqU6roMPuJmuHnAFk+iS6h51IpUyKZZzZkmZBcA8=' 
WHERE 
  key_id = '6c7dcb9aa7e80957519f85f4c08a4134c0c3efba8b499e0116f7cf06ce795988' 
  AND (
    token = 'xeCWqU6roMPuJmuHnAFk+iS6h51IpUyKZZzZkmZBcA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )