UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DmE4jgbSKOvA1fRNOqeahefZK8aUn9y3IISscrLjZhU=' 
WHERE 
  key_id = '8c43e7249d901b84013597523e8e941169eaac9094858d947c919928a940da1d' 
  AND (
    token = 'DmE4jgbSKOvA1fRNOqeahefZK8aUn9y3IISscrLjZhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )