UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tNZIk1fTZ7UeCOuNGfOvtqW+mdpisxUqBosrILtnqEU=' 
WHERE 
  key_id = '3dfe9f6c6177e6a76278e7d496de4a3b5238c9435284ad7cb6ab157712d46536' 
  AND (
    token = 'tNZIk1fTZ7UeCOuNGfOvtqW+mdpisxUqBosrILtnqEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )