UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Puy3L2XxYkMRAd9W5wK3YmE8i3lagpDwcox2ivxJeEg=' 
WHERE 
  key_id = '3f28fce0415fabf1d669a959cc6e24415abb5e77eb090f6b910e7fa6d7d12794' 
  AND (
    token = 'Puy3L2XxYkMRAd9W5wK3YmE8i3lagpDwcox2ivxJeEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )