UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFz5CaVioJzHldCghFXw7uFJ7k5ryoY6/Y9COe7+pRg=' 
WHERE 
  key_id = '30c607ae2ae9df4b34175509cd85cba16c86566906e053bee1a8c6c0689516fd' 
  AND (
    token = 'mFz5CaVioJzHldCghFXw7uFJ7k5ryoY6/Y9COe7+pRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )