UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V3qtavdvo6yfki9abTXZvBAkQwbqb5XmwKCzpnhxdLI=' 
WHERE 
  key_id = '82aed9ffb8e60ac6897513c115cde906ae63fbc8434d5f356529d22c7991e2f9' 
  AND (
    token = 'V3qtavdvo6yfki9abTXZvBAkQwbqb5XmwKCzpnhxdLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )