UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zwcWZvLFLf0rQ09Q+lLR9RIxycur/35dCaPNz0cdLo=' 
WHERE 
  key_id = '1dbc99161b7b60c907f995911c62ef3c848acb621fce16e15df06b2e46f9932e' 
  AND (
    token = '9zwcWZvLFLf0rQ09Q+lLR9RIxycur/35dCaPNz0cdLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )