UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/ThaojE4DVi7wAuzrQ5flwSm3gRDVVc1jlBPoXacg0=' 
WHERE 
  key_id = '3b49d076baf8d7f403bacfc0c20ea48574a3d71e455ddd86eee82071cf58032d' 
  AND (
    token = 'K/ThaojE4DVi7wAuzrQ5flwSm3gRDVVc1jlBPoXacg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )