UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pO9hD8dC0ZSUg5tLF5jXltXVt8CUsgVgleKRDviv/A=' 
WHERE 
  key_id = 'd859ed0f6ed504f46dafe76043bc985eaa6ff9bef39e531f98506bae4f75ed1a' 
  AND (
    token = '6pO9hD8dC0ZSUg5tLF5jXltXVt8CUsgVgleKRDviv/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )