UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qu+rVuiHhRLr7KPg5ZPjXh17DSRVvJNPY6AmTGVx9OI=' 
WHERE 
  key_id = '869cd6aaa43be68dc793f353a6a063d67dce8564bfb39c57369da05f63956683' 
  AND (
    token = 'Qu+rVuiHhRLr7KPg5ZPjXh17DSRVvJNPY6AmTGVx9OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )