UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q0pnlcLfVv2rKP+qZ4e8u9mcc1UiihceGdokEIJaf+M=' 
WHERE 
  key_id = '40d03ab29e9ad8ca4c1c8f148d6981bda013246b1bf3c8a43fb729b068b8b698' 
  AND (
    token = 'Q0pnlcLfVv2rKP+qZ4e8u9mcc1UiihceGdokEIJaf+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )