UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QOaYnatb/iAfEUWwcAubLUO67pjX3VyVK/QT6RirYuA=' 
WHERE 
  key_id = 'ca5cbf97293e3b40e208758aa454c198be7731f725f259a6c045deba53f8310d' 
  AND (
    token = 'QOaYnatb/iAfEUWwcAubLUO67pjX3VyVK/QT6RirYuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021