UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxGvYa5hUKciJKJSMuCQKI5FXYYuihPibhTjeGPu1XU=' 
WHERE 
  key_id = 'd4b361daeb247fcc48250c3df7f051d4f6e801c7891e573c261dceedb3da81b3' 
  AND (
    token = 'yxGvYa5hUKciJKJSMuCQKI5FXYYuihPibhTjeGPu1XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )