UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1t2zzI7vWJs9nL1WUg3so0FzhkwzU/YgfM50LQ+uzYI=' 
WHERE 
  key_id = '684255eff0ee40cead4b86806613b0fd90a7c02eab3664671613d6d3c78fcc1f' 
  AND (
    token = '1t2zzI7vWJs9nL1WUg3so0FzhkwzU/YgfM50LQ+uzYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )