UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rZ+2dEJ5mXZz8yYfa1LASvrUcpe/juZXIraSL53SPa0=' 
WHERE 
  key_id = 'c464de989099e1b488adedcde47f60a1f33c55bfc040cb44542285be403c15ec' 
  AND (
    token = 'rZ+2dEJ5mXZz8yYfa1LASvrUcpe/juZXIraSL53SPa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )