UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ACpf35M8sPE1J3vnajNxSxlGUsSdvQ81nIhcnpDV/s=' 
WHERE 
  key_id = 'e42c3923745773901de7c1fa010a43e58f3a7540bf18ac2719ebfa621f5621cc' 
  AND (
    token = '6ACpf35M8sPE1J3vnajNxSxlGUsSdvQ81nIhcnpDV/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )