UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9pxDBfAdeCX6CztOzwJyfwvywauk64JuUKWxrmma8gQ=' 
WHERE 
  key_id = 'ed77bb51b494d08a4166339dbadcce4c3f11b93e2e242d5a6165ce5a61727bc2' 
  AND (
    token = '9pxDBfAdeCX6CztOzwJyfwvywauk64JuUKWxrmma8gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )