UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+kXHdbu4tLKzzaCWlbOVrXNe6S0et6gZxx6hy0hsRDY=' 
WHERE 
  key_id = '0df058aa8bfc07b77187f64c6f3062216c975c287f195e8c96afd0521a6c1af7' 
  AND (
    token = '+kXHdbu4tLKzzaCWlbOVrXNe6S0et6gZxx6hy0hsRDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )