UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kp2b3HPopeAkuCIvOW2GZRtoG2oiZElDEy7NYLe6IAA=' 
WHERE 
  key_id = '47645a4f73eba22868d2fadda7220bf386c6f0f9b11c0f8ead4d17d280946635' 
  AND (
    token = 'Kp2b3HPopeAkuCIvOW2GZRtoG2oiZElDEy7NYLe6IAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )