UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DKz6/EVznNRu8N9hSk7AklUY76bljVvW+rAHHcEX8CA=' 
WHERE 
  key_id = '1180f49cf0600cb15a6be1a9eb82a8bf8e65e5b4789299fc7257fbe511df02fb' 
  AND (
    token = 'DKz6/EVznNRu8N9hSk7AklUY76bljVvW+rAHHcEX8CA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027