UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91+TxUgQ3PWdy1pGuTt00npd56WLIq67rKQmtWGjvAI=' 
WHERE 
  key_id = 'e636e6ae61611de6e5c6c8bbfe20c9003676d5b9f7395513baaafea3ea239a5e' 
  AND (
    token = '91+TxUgQ3PWdy1pGuTt00npd56WLIq67rKQmtWGjvAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )