UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N0sqpvwD4aQjCFWJxjWpTVoXyU5aMZm8WdpxViIenz4=' 
WHERE 
  key_id = '1b777bd0a76d04a5009ac87df01f7e30a03d9d8cf29a18d671b491d2fdaf1436' 
  AND (
    token = 'N0sqpvwD4aQjCFWJxjWpTVoXyU5aMZm8WdpxViIenz4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )