UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '386tbVe5SaQBpGjfGhdCd9iphO9FF7UfxrFRyjzsROg=' 
WHERE 
  key_id = 'a49e7b65fad013d8116ba345b2dc6b89c43a44d437c09609708ea9cccf3d1f0c' 
  AND (
    token = '386tbVe5SaQBpGjfGhdCd9iphO9FF7UfxrFRyjzsROg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )