UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCHQc0kKOfkr3cWf+fJk6sIBY/+HChcyigDB3BwIYpI=' 
WHERE 
  key_id = '841dcdf0b29ca7995f1f532dba788a24b90bd0ce4ca2bedb346dd37cf53ff6f1' 
  AND (
    token = 'dCHQc0kKOfkr3cWf+fJk6sIBY/+HChcyigDB3BwIYpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )