UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gU+CRIWUOCRjSTEXdseEi5n8IAvEY/ssftGO9WNpdes=' 
WHERE 
  key_id = '0e31b621c6f795d9797d4787dd5f7712db6a695f81ac5d4a89ae4a46d2fd35ec' 
  AND (
    token = 'gU+CRIWUOCRjSTEXdseEi5n8IAvEY/ssftGO9WNpdes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017