UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rU5nczotVHj1QdOrLeqW0TNUOMzUHhdxlVhN9MudAQ=' 
WHERE 
  key_id = 'cd3e356883f6c0b9a3568a889ec63962af75cef0a36c1f66865ff8226fc304f6' 
  AND (
    token = '4rU5nczotVHj1QdOrLeqW0TNUOMzUHhdxlVhN9MudAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )