UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MeInfNYLQW+kvWB+Z855E/Tp3TdQhtWXGjv7xnTkWOA=' 
WHERE 
  key_id = '9fb548c7d92fdde9dd8a52ff026a0fab076aa6edd6aee3b67b29b504b3120fbb' 
  AND (
    token = 'MeInfNYLQW+kvWB+Z855E/Tp3TdQhtWXGjv7xnTkWOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )