UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tlkXt+nu3TrE5OXe3P10q1BAPlCqWXdTbQjOHrr9iSk=' 
WHERE 
  key_id = '9b986d892225924f59e05ce56107e36154b286b7f48f8885515afdb1f38af15e' 
  AND (
    token = 'tlkXt+nu3TrE5OXe3P10q1BAPlCqWXdTbQjOHrr9iSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )