UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdM4kW+PnVY/B8xU3D1T4HtFnfhxIPbSrxidLXLAjS8=' 
WHERE 
  key_id = '1bc8309a5ead145ec868799400e3a8e11795a757120320ef5858575d8044f834' 
  AND (
    token = 'VdM4kW+PnVY/B8xU3D1T4HtFnfhxIPbSrxidLXLAjS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )