UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86BqVEjkd6e9DcXqw6AwvZ9opj9srKswVvZXs1Z2ojc=' 
WHERE 
  key_id = '3e68810e3b27ccded4bbc3340a84c799c76768f4b9aa9c19ab23c7edf6b5e11f' 
  AND (
    token = '86BqVEjkd6e9DcXqw6AwvZ9opj9srKswVvZXs1Z2ojc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )