UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vGQIaTn04P9q1pZtcvJzOiH9z2mkdI9Dj4h9UflHsQ=' 
WHERE 
  key_id = '777d1e02b1440831ef68de1e7a13421eb0021ec927745ace665d85a8ebf34daa' 
  AND (
    token = '1vGQIaTn04P9q1pZtcvJzOiH9z2mkdI9Dj4h9UflHsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )