UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nrcdAya1RnwSLFqthGU+NDL9Jhhd3P3RGVn6U69k80o=' 
WHERE 
  key_id = '55a834c91fd1d24a736c2809860f9a811329e155d758e4c8670671fccc3f9e23' 
  AND (
    token = 'nrcdAya1RnwSLFqthGU+NDL9Jhhd3P3RGVn6U69k80o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )