UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'blJHUKhoB5YxJHv+x40wC+6lJUTMkcZ/6I71FX47sFU=' 
WHERE 
  key_id = 'e2829da49973291febcea206cea8225d2a50e93f4fe513df7f7abe2a841606f8' 
  AND (
    token = 'blJHUKhoB5YxJHv+x40wC+6lJUTMkcZ/6I71FX47sFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )