UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x49xxcMvJ5bSvfv0A0nyMaBHziMibfsoZ9d5r9irRGM=' 
WHERE 
  key_id = '8b8e0bc84650796cb76cc2dac63f4dd5be8d92c8133ae0077657f61dc0a2cb19' 
  AND (
    token = 'x49xxcMvJ5bSvfv0A0nyMaBHziMibfsoZ9d5r9irRGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )