UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1T4MCGeJd/yFhT27ESkKcDVwQ9v6lCBbd6l+6UjckQ=' 
WHERE 
  key_id = '1ca6527229893d67dfcf2306b9fcff281d772620655357b635772eb0433581ec' 
  AND (
    token = 'W1T4MCGeJd/yFhT27ESkKcDVwQ9v6lCBbd6l+6UjckQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )