UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnXgUqxIMtoYg2w5vnjnTDdsGpK0DirQlgRQxV3aDyA=' 
WHERE 
  key_id = '8ef5f5713433c1023a033c49008983257faa36c586c45868242bccc58e780e70' 
  AND (
    token = 'VnXgUqxIMtoYg2w5vnjnTDdsGpK0DirQlgRQxV3aDyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )