UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bNxepDvJ3keXLaHP931qtPlDZGbdfSLynr6FB72kbjM=' 
WHERE 
  key_id = '8c7c7ea62ac67d75f1ec406324dc96798ac5d53c7150212ef9c6c7d2198813ce' 
  AND (
    token = 'bNxepDvJ3keXLaHP931qtPlDZGbdfSLynr6FB72kbjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )