UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuDNzWFmXhMEkr3txGMQEx4ytNpCJtXYOyy6fEXfsI8=' 
WHERE 
  key_id = '96691461a1aa6820b6cf536bcb2636c4f9efc2e98215f8c5321755de08956c8c' 
  AND (
    token = 'DuDNzWFmXhMEkr3txGMQEx4ytNpCJtXYOyy6fEXfsI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )