UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SegjjUV5bijcg5+5SCQc1aNDB6KMcMOnMjKGqK2aWFM=' 
WHERE 
  key_id = '3a4a3fc3a25973496edec68095751f636cb9292db61a5a2753a4a2c8677af83c' 
  AND (
    token = 'SegjjUV5bijcg5+5SCQc1aNDB6KMcMOnMjKGqK2aWFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )