UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVpQfdqnDJtb4C4NCic4xnbUKSuJsJCu3zljMNeEOnM=' 
WHERE 
  key_id = '4d7f35fa4dc4524666c9c77a1e88201056e9ee30f47f66ce419629c467a81736' 
  AND (
    token = 'zVpQfdqnDJtb4C4NCic4xnbUKSuJsJCu3zljMNeEOnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )