UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SeG5X/eax4FD5OvjOz2zQI9/NhgBAGPx0f2Wpf5ySVw=' 
WHERE 
  key_id = 'a97bc8f1d977b3988518fb260f254b0fa5f4e09f08e2438c015e0a138dae44a9' 
  AND (
    token = 'SeG5X/eax4FD5OvjOz2zQI9/NhgBAGPx0f2Wpf5ySVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )