UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhRIEQmkU6eU1LmMxWPC2aYxBiPcp0VV+qKpqwi5V8E=' 
WHERE 
  key_id = '4949050cce07f8174d0dae312a5d5fd9db504a2dbe622752d37ebbed5ff25912' 
  AND (
    token = 'KhRIEQmkU6eU1LmMxWPC2aYxBiPcp0VV+qKpqwi5V8E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )