UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Qaan/cIYnkw6k7E72U8AVCbZWEJro1rsG3fGrwq5Oc=' 
WHERE 
  key_id = '3bb7aa8f30f06e18d63438c2a2af78ac05f88676582a9ab46a747f148b5e0997' 
  AND (
    token = '/Qaan/cIYnkw6k7E72U8AVCbZWEJro1rsG3fGrwq5Oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )