UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7B3MHxuWJVwygLhdHFcpYUxcABjmL1f04N20fyVgU9E=' 
WHERE 
  key_id = '7b4f7345da8e8d46e1e2feac038e140f04eddafaebd78fbbf86d2b822a00f479' 
  AND (
    token = '7B3MHxuWJVwygLhdHFcpYUxcABjmL1f04N20fyVgU9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )