UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWnKYtsXQT6WlAC1egmR8sLXhLCSEKUMlBAn8ufe8Ms=' 
WHERE 
  key_id = '6f451cb5c5ad9846dac8b0d7fe902e8bc95af8be2a6610d96536c4d3df4d9318' 
  AND (
    token = 'KWnKYtsXQT6WlAC1egmR8sLXhLCSEKUMlBAn8ufe8Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )