UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rq9gqjz/ib9YbkGTiBKLOgnux79gRrCWjYJEevgg+DI=' 
WHERE 
  key_id = '89b534218400557218b6e4b1860555d080c1df6ade7d21eda448c14c380018aa' 
  AND (
    token = 'Rq9gqjz/ib9YbkGTiBKLOgnux79gRrCWjYJEevgg+DI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )