UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nq4eGbTm6AaBWtLijfakXhFS9LjAi9J+KAI5uEnujBM=' 
WHERE 
  key_id = '74b1a8451b05717a27acd42c93fd1fa3d71262ec5ae78f1f013ac2567a9153f7' 
  AND (
    token = 'nq4eGbTm6AaBWtLijfakXhFS9LjAi9J+KAI5uEnujBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021