UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxy4Q+BxpxfcXUFX4vGt6325veBLNgqdIDCfvyRBYEc=' 
WHERE 
  key_id = '9702cb518a6c54ebf0981d4666501671987359e56c099e040f038199aee360b4' 
  AND (
    token = 'oxy4Q+BxpxfcXUFX4vGt6325veBLNgqdIDCfvyRBYEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )