UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dIUJqO6z2J6YflKLCxsgAItgYcFmHsgtWnJEHU6uNIc=' 
WHERE 
  key_id = 'a7484cf423d33b0d8846b5d4640e5d219ed255e88f4061bb1dfa8d80bce34d62' 
  AND (
    token = 'dIUJqO6z2J6YflKLCxsgAItgYcFmHsgtWnJEHU6uNIc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )