UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4lgev87GTX8UDHTNwo3HsC7EoC9EnFcDW+ZRYKKPcsk=' 
WHERE 
  key_id = '4925878ea183ae7b65889a96bac4a307bc4363059e8090ecc29e2d5cbeb65d5e' 
  AND (
    token = '4lgev87GTX8UDHTNwo3HsC7EoC9EnFcDW+ZRYKKPcsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )