UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yulztagxKy7C2Ua7fueKOHzN+frDE1c/2RsPH/KzFsU=' 
WHERE 
  key_id = '39561b0c5fd99058ff836becd9a6ba934ae4405514f22d37e256705773fe7c19' 
  AND (
    token = 'yulztagxKy7C2Ua7fueKOHzN+frDE1c/2RsPH/KzFsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021