UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zmkbfWu2I/9x6sV/NBkSM39/ZgwglQMxjH1C9oNmujU=' 
WHERE 
  key_id = '1475f429967c54d07388ec4e2b786f02fc590d7c9742b9f448c632156a6b58f6' 
  AND (
    token = 'zmkbfWu2I/9x6sV/NBkSM39/ZgwglQMxjH1C9oNmujU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )