UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AaIBzt5okgSs90FD1LzvQboRTVt0Vzv2i8LnJ5ntPF0=' 
WHERE 
  key_id = '2576c4d8e2f2987e64d3cfbf39ca6d37de5cf5cc3cc4bebd18f18cceeaf818ae' 
  AND (
    token = 'AaIBzt5okgSs90FD1LzvQboRTVt0Vzv2i8LnJ5ntPF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )