UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VksjzcsBFp6dwaupsvK4mxqhMbPPn6O9qcrTD/zYR1Q=' 
WHERE 
  key_id = '82e2ba4f13e6938015714a4e4e6b4613af7d22bfb1ec1f5db3682656104fa8b6' 
  AND (
    token = 'VksjzcsBFp6dwaupsvK4mxqhMbPPn6O9qcrTD/zYR1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )