UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkpt8rrqKo++PkUwJeWUA/cmfje3pEtf8EFkh1fMKQU=' 
WHERE 
  key_id = '0ef163b39bd5c1e3659b6ffe3541481d1803eed1e9911a8bed84c1f172f48795' 
  AND (
    token = 'nkpt8rrqKo++PkUwJeWUA/cmfje3pEtf8EFkh1fMKQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )