UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8XxCMdc94g9j3YZnDA7vK3HsrURwar/Vqj8ydOLLThA=' 
WHERE 
  key_id = '42867cfdc141fae0d1b645d96298cd064e087668143b065edd8065d0eb21162e' 
  AND (
    token = '8XxCMdc94g9j3YZnDA7vK3HsrURwar/Vqj8ydOLLThA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )