UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5uonBFJlk8kBj7bZsku8nHS7Kogb4KPb+eF7tEPvLY4=' 
WHERE 
  key_id = 'c8462b8b3a87b625d01f5f806aee4dee2b1fa49e36a4a5b768d1a98823254f0f' 
  AND (
    token = '5uonBFJlk8kBj7bZsku8nHS7Kogb4KPb+eF7tEPvLY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034