UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZN9A4rVpE7mGV7ZALYqPtu1zuHXHmJkX6q66FpBYaCY=' 
WHERE 
  key_id = '52bd5e37ea74d3f2425ca6fd383608eea8c5bee2ba738de154a19244a8e9a11b' 
  AND (
    token = 'ZN9A4rVpE7mGV7ZALYqPtu1zuHXHmJkX6q66FpBYaCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )