UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oeLeFTLSW1qCHtaOcfbH6OesHeWoxxnLEGJKvOdHxlk=' 
WHERE 
  key_id = '7761b40452ad8c54793f1f177701a4b241aadc2897659d085249856c886cf7d2' 
  AND (
    token = 'oeLeFTLSW1qCHtaOcfbH6OesHeWoxxnLEGJKvOdHxlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )