UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U24CM6gRcwAbK+rTj4/DL5LuDVgAhyBgT4dXcafoxPE=' 
WHERE 
  key_id = '3e42123ad9fbe7cee1a6930362325ae4917dfee150f6ef319fb07464d52b5996' 
  AND (
    token = 'U24CM6gRcwAbK+rTj4/DL5LuDVgAhyBgT4dXcafoxPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )