UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tg6Rz1QN61ZM660YXIkJcGTlZaS/uBvymWc6bMCb9G8=' 
WHERE 
  key_id = '91a58e3dc5ac194692dd1643f033dd5503c86cffdf1765f416398943dfa4951e' 
  AND (
    token = 'tg6Rz1QN61ZM660YXIkJcGTlZaS/uBvymWc6bMCb9G8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )