UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRvHBYeYdlWxzqtFGC6aXEri2Xbj1l9o2eJaH6waQMY=' 
WHERE 
  key_id = '5bdc0c7b35501dfece81efb651dff264b47d6b953ea6a14377853c60017582e4' 
  AND (
    token = 'NRvHBYeYdlWxzqtFGC6aXEri2Xbj1l9o2eJaH6waQMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )