UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nx0TGsC0nqN8iwPzqfwX+7f0Y7XhfHZgoc/nBJ7g6XU=' 
WHERE 
  key_id = 'e9f34d04e4474778514521163f475f43efdf384356a079a7ac15bb22f84a1911' 
  AND (
    token = 'nx0TGsC0nqN8iwPzqfwX+7f0Y7XhfHZgoc/nBJ7g6XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )