UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9kTzwmJi8Lz44H4SadQYRr7vclx/bgvkUujlr3PO+k=' 
WHERE 
  key_id = '5a6d882f5cc6b09c51933a1150eb4721e979d938b2812cf8ca7fdef9483f36c4' 
  AND (
    token = 'm9kTzwmJi8Lz44H4SadQYRr7vclx/bgvkUujlr3PO+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )