UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nucxgH8FbQZDOiytZNjWWtz9VRcXDVuWs686ud/NAxA=' 
WHERE 
  key_id = '690163d0d2f405e48f949da47f754170dee88a40ddd0df19f7c58ef669b8f138' 
  AND (
    token = 'nucxgH8FbQZDOiytZNjWWtz9VRcXDVuWs686ud/NAxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )