UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HSrh+wixqND5yxiONhj/GOdeDw1m7tEyqHKnpP2wELQ=' 
WHERE 
  key_id = '28bb6e13a8d1946426558a4402a36a394ef1ab179f509d6781e4fab3253f6147' 
  AND (
    token = 'HSrh+wixqND5yxiONhj/GOdeDw1m7tEyqHKnpP2wELQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )