UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ue6upQdIehgan93krW2se14TOpTiNGp7biQ2WGGel+w=' 
WHERE 
  key_id = '6f982fb5a6d024f2abcfca751f64eb3800add0b95f092934d58ded42e05abd88' 
  AND (
    token = 'ue6upQdIehgan93krW2se14TOpTiNGp7biQ2WGGel+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )