UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd/DWM9KYKpoxe0ig+wLIKha0StBVYz+p52W5Z5bCqvw=' 
WHERE 
  key_id = '0da5652b333866b18a285c271d29ecf8e9c1eaf57da605665e3d948030ccb4ea' 
  AND (
    token = 'd/DWM9KYKpoxe0ig+wLIKha0StBVYz+p52W5Z5bCqvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042