UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rSsji0K1I03y6VxkIjgpYdzumrrjKif2zTtXbyiEOCQ=' 
WHERE 
  key_id = '3f6a302146c303da9634293075e9b02155987a3ce45f712ba76ada1ba26aa28b' 
  AND (
    token = 'rSsji0K1I03y6VxkIjgpYdzumrrjKif2zTtXbyiEOCQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )