UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+ahTEbVozvpQTC2MpbQglQTJ6imK4AqbQwmGu+Y91Q=' 
WHERE 
  key_id = 'a9f7b6de72576b0f4438eddac745d7a2362271b468f1d5981f528a0964308f16' 
  AND (
    token = 'k+ahTEbVozvpQTC2MpbQglQTJ6imK4AqbQwmGu+Y91Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )