UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MaablJTm9YHzH5CLCS1oJtG/9W6x6WPp2HI0G3dDeDg=' 
WHERE 
  key_id = '4cc3daddc5b71e32539f830e1b92db3de6f8019c35f4ba2cd7ae4d6ff614c378' 
  AND (
    token = 'MaablJTm9YHzH5CLCS1oJtG/9W6x6WPp2HI0G3dDeDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )