UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UGPi1/zzA+VNOi8aKXQ8ghyz/zreyX0Lmrpi46WImPM=' 
WHERE 
  key_id = '463ed1236637a2ed9b6e30316443e72bf5d37019f7e53d41413e10a6a58960b9' 
  AND (
    token = 'UGPi1/zzA+VNOi8aKXQ8ghyz/zreyX0Lmrpi46WImPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020