UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzTStYBJpO/gJ9koV4PHbzdQRDaLbIzKoCAqKRMXZTY=' 
WHERE 
  key_id = '8ae5adc6544c9434ba111e2fc54a9281662716e0215a34d5215d3b488b010066' 
  AND (
    token = 'PzTStYBJpO/gJ9koV4PHbzdQRDaLbIzKoCAqKRMXZTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )