UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTLMKrbu3LwV/+MVnLYzuIlR/YWZPYVZEVKOOqXnHQs=' 
WHERE 
  key_id = 'e8e5c3204a549a7f85c1f551be79e175672e04ff531c235427babe92e0b0d83d' 
  AND (
    token = 'uTLMKrbu3LwV/+MVnLYzuIlR/YWZPYVZEVKOOqXnHQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043