UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GRjNi8PYpMhr2VqeHmYjYmv+c0kyYEIMZIzCAsr8ag=' 
WHERE 
  key_id = 'ee4dfbb586270fe6820eda97c92c7f0c6eb1fcb55e7e2d5b4fb1435e55296e73' 
  AND (
    token = '/GRjNi8PYpMhr2VqeHmYjYmv+c0kyYEIMZIzCAsr8ag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )