UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9cUyoGSAJGmiNHlqUhUTWqfID51W0HlS91pNN4/g9nM=' 
WHERE 
  key_id = '501c71af15edc1733209e27a82f8d2def4b01bd9374518332ddccde594a87683' 
  AND (
    token = '9cUyoGSAJGmiNHlqUhUTWqfID51W0HlS91pNN4/g9nM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )