UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbkfX5wmjhxk50jszdQxJG4K8gV9VdNgWxQ159Ot/MU=' 
WHERE 
  key_id = 'bf6c4776f176e694dfab17e9ac5d996bf4172cfcefc2203b7c79acf64437b54f' 
  AND (
    token = 'DbkfX5wmjhxk50jszdQxJG4K8gV9VdNgWxQ159Ot/MU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )