UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DEQ3GAMGa7uTi8PixxDPP9c8UZd7Y3mOezAgZ8OsFgs=' 
WHERE 
  key_id = '8b4a3f8fe9d0e343a47c7dc6610b6523ec6c69ea18e06ef406c267bd4ff13602' 
  AND (
    token = 'DEQ3GAMGa7uTi8PixxDPP9c8UZd7Y3mOezAgZ8OsFgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )