UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JBzf+Nr2zGae2t74nPHXtIGqDZJ7DWKsotojOv82nq0=' 
WHERE 
  key_id = 'b6554e88c811e61ad03a3bb537544345b4791e6c4b4ec81e4a379c162eff201e' 
  AND (
    token = 'JBzf+Nr2zGae2t74nPHXtIGqDZJ7DWKsotojOv82nq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )