UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4C3l/A/3/AZ5yVt7W/yPX9OvgkVx6yMnIbamvAKzgR0=' 
WHERE 
  key_id = '8b39a304181ec7c0a2108b4cdd3bfdc066d03481b79022f4a71c8e637dd3e56c' 
  AND (
    token = '4C3l/A/3/AZ5yVt7W/yPX9OvgkVx6yMnIbamvAKzgR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )