UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtxa14kr6ZOZdbmqxOgcSXLgfTUCtw7pvrMZm722AGM=' 
WHERE 
  key_id = '78b0b48a996ba45ca8249092c39875bbc6753a44ce767949787d3f9c51ab0e7d' 
  AND (
    token = 'dtxa14kr6ZOZdbmqxOgcSXLgfTUCtw7pvrMZm722AGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )