UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/11sITJxVqaaBMg7kObg5hWdy0goVAgVvFU2zs8SWIM=' 
WHERE 
  key_id = '18a77b23bbac44eea033f4cb10a837a550ff1dbae1a9805bf12aea86609e1823' 
  AND (
    token = '/11sITJxVqaaBMg7kObg5hWdy0goVAgVvFU2zs8SWIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )