UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4hVnqqvbCdzTRgBVVEQcU3/dF+HktL37tx8xwA+IuY=' 
WHERE 
  key_id = '948b6ab8974b4d73b57b31c1305daad4f4d78726ee11e6c7c3bb89471cb224e5' 
  AND (
    token = 'U4hVnqqvbCdzTRgBVVEQcU3/dF+HktL37tx8xwA+IuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )