UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7671LWAGveVgpQoo1MIcwCneNjaARFfQqOXSmnpBsQ=' 
WHERE 
  key_id = '1f36720b01dd7fbf5ec8cd27bc973555333e4257d356e3c9c44a15e45d27e343' 
  AND (
    token = 'R7671LWAGveVgpQoo1MIcwCneNjaARFfQqOXSmnpBsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )