UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+JTs/keDcvAHwHSl9IgrCjwEcDJOKnOq79vIjoJhtRc=' 
WHERE 
  key_id = '1852f6d0cb362545518543d93e16d25f1a714e3d1ea4493a9f0346ca966711c2' 
  AND (
    token = '+JTs/keDcvAHwHSl9IgrCjwEcDJOKnOq79vIjoJhtRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )