UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwlGx1Tjfp2B6qQF18FziedgAyfWkLb6QGx35AyZ5tc=' 
WHERE 
  key_id = 'ab6392e4a562019a156d38061720a36b9f524f229ae640a54bf5b36763b7310c' 
  AND (
    token = 'VwlGx1Tjfp2B6qQF18FziedgAyfWkLb6QGx35AyZ5tc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )