UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJaFe0QoX9rdy9Fm7xPzrgKRCnj4LIt4JFfcdeVRMRI=' 
WHERE 
  key_id = '2ec3ce1feba4e9d0e72aa85f937872ca45a4dd2c5ae65f0060ffd0a9ea53cb13' 
  AND (
    token = 'QJaFe0QoX9rdy9Fm7xPzrgKRCnj4LIt4JFfcdeVRMRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033