UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eH5Nykbg+jSkk0oJHeBBjmL/W3Ldjic0eMrplB9ImYo=' 
WHERE 
  key_id = '9bc85219156e8ce476829e469a23a53192a101882696f1710b53ba7bf966a399' 
  AND (
    token = 'eH5Nykbg+jSkk0oJHeBBjmL/W3Ldjic0eMrplB9ImYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )