UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjxNPlnwqEu9T82Z81QKcQhZoEzM7eKqk9cSFKhNT2U=' 
WHERE 
  key_id = '9289b9985d044f1a1ce73c457d5983ef06690f2f9fb63eec0b8c6ae3590ee84d' 
  AND (
    token = 'DjxNPlnwqEu9T82Z81QKcQhZoEzM7eKqk9cSFKhNT2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )