UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Y4QQ8vTj/KpAqLtsl9fqpzqFmPWqoNTnwbSr5BjQO0=' 
WHERE 
  key_id = '1cc7e18d713873e1f775f7f05afcb8917e52657ba2e5e7ccd3bc5800b9e2e960' 
  AND (
    token = '+Y4QQ8vTj/KpAqLtsl9fqpzqFmPWqoNTnwbSr5BjQO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031