UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WPfOoIOWuHgZFy6O5kcjfjce1YNWpXFc0foY3JsVqAo=' 
WHERE 
  key_id = '138cb05d72bd259a9782490d7fefaa93317473a750c2fec07dbef3043ac626a9' 
  AND (
    token = 'WPfOoIOWuHgZFy6O5kcjfjce1YNWpXFc0foY3JsVqAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )