UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/tqJR9brKWw78vgg09vedq+SZq/DK0vNpe8N/bPnmW4=' 
WHERE 
  key_id = 'd56834f0f1852945fb760a5a6016acfa35255110b84c72c39943ac528bbbd4a2' 
  AND (
    token = '/tqJR9brKWw78vgg09vedq+SZq/DK0vNpe8N/bPnmW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )