UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RKxyftLH6M2lvRi+k4o5uKACkrygLKQnElN6AftSxQ=' 
WHERE 
  key_id = '7d51dddd0048e1f5a05a8d1d2d36e44fd3564228b8be36fc12aca751c253299c' 
  AND (
    token = '6RKxyftLH6M2lvRi+k4o5uKACkrygLKQnElN6AftSxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )