UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4gxxI7qMqkN79+3thqRBfBs8N029T9USiMxX5AyQuwU=' 
WHERE 
  key_id = '08cac9f4e2d6788888c8a7aa8bd4343b4fa2b2bcffb15049a0173b115835707d' 
  AND (
    token = '4gxxI7qMqkN79+3thqRBfBs8N029T9USiMxX5AyQuwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )