UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxrMiF0VJJxRf00GpAfps9UrRUn5yttdNerS6otEVXQ=' 
WHERE 
  key_id = '042cbf928561d4f2870414061faa6f83b2153992c4c4e954e7768880cd0670b1' 
  AND (
    token = 'XxrMiF0VJJxRf00GpAfps9UrRUn5yttdNerS6otEVXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )