UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rvpy0RDrs+xIAHOhjlx1y88zMpjQmF8A5tBVu0rpcTM=' 
WHERE 
  key_id = '795beb30485db93554c09ff065bba41d0d8885a540a7ce531fc5d5ea8986f934' 
  AND (
    token = 'Rvpy0RDrs+xIAHOhjlx1y88zMpjQmF8A5tBVu0rpcTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )