UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tXhBT4/QQwNx3pwe+iIXKhGFKXbeRuHKVWvbqf0VSfE=' 
WHERE 
  key_id = '83db5e358519a709f622e2e0a52078e6447178daca31f307d6608a8f2b33a9cd' 
  AND (
    token = 'tXhBT4/QQwNx3pwe+iIXKhGFKXbeRuHKVWvbqf0VSfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )