UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQjIssZi/ATWMmBt/3ErxmT/mbx20pL4yzAuHMBb33Y=' 
WHERE 
  key_id = 'e68111a59e63def4e8b2d7ec4711ec7fe893654040394645b9fc5bb4c836e647' 
  AND (
    token = 'YQjIssZi/ATWMmBt/3ErxmT/mbx20pL4yzAuHMBb33Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )