UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g0csaJbwWdQMCHpxk2ol2QRftVf1EIg4rJjSyen3Ipk=' 
WHERE 
  key_id = 'a4e72d07a0f481e793c3421e7dfe9ebf5a2c886e39a56a45cfde353d462d69c2' 
  AND (
    token = 'g0csaJbwWdQMCHpxk2ol2QRftVf1EIg4rJjSyen3Ipk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )