UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5qFmja6PLxvAGKkQ4Cy64Fq/g2e8zk/xgeEOJgNFuSM=' 
WHERE 
  key_id = '968e71c2680c541ea031274d2f11bc2d29d6a0e71a49a041c46d70142c026895' 
  AND (
    token = '5qFmja6PLxvAGKkQ4Cy64Fq/g2e8zk/xgeEOJgNFuSM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )