UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KkZlKXTQzMW7lcdVPKkTer0+/yIrFNCVHgR48JfFsmI=' 
WHERE 
  key_id = '9f844ff1e2f8ae818a00e9232cac2d7771e73acd416a1bb38124ef4a473b38c3' 
  AND (
    token = 'KkZlKXTQzMW7lcdVPKkTer0+/yIrFNCVHgR48JfFsmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )