UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tb24q3rBVQpS4TAGQbJkV8xyi7ju6cXeZsAvC5YDHTY=' 
WHERE 
  key_id = '970262d012243d66249843685978c1c6d59359cab03f75ff84f3e051c76f0569' 
  AND (
    token = 'Tb24q3rBVQpS4TAGQbJkV8xyi7ju6cXeZsAvC5YDHTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )