UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wWxGmqWA2waMEL9650aKKHFIu+efk42w42zl/ehtaZs=' 
WHERE 
  key_id = 'd6e1ffb6062281b3103e5f57e44334dd4aa50e79a95dff653b029c47a3d30625' 
  AND (
    token = 'wWxGmqWA2waMEL9650aKKHFIu+efk42w42zl/ehtaZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )