UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T685N/b44urRg1AQKdVflvj3P/TdB728cRyQnKvQT9M=' 
WHERE 
  key_id = '7dc018fe8e0f73b6496c709c34062c1d531e15c012eea6bbd76f842ed21b7e37' 
  AND (
    token = 'T685N/b44urRg1AQKdVflvj3P/TdB728cRyQnKvQT9M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )