UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vn6tXMyFToKOZ+XMlKM9zQLI34gU7EsjOqsdqk/Ior8=' 
WHERE 
  key_id = '49426d3b70d235a176035d52e8bbb44c8e52dc0f984ba487c75e84ce9086c7c5' 
  AND (
    token = 'Vn6tXMyFToKOZ+XMlKM9zQLI34gU7EsjOqsdqk/Ior8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )