UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xp3nYyq4hQuLB66kgo8VyoTpYuCV/WGyvpxaliLMxE0=' 
WHERE 
  key_id = '4cb9af26ca19aaeec3521eb63a758f150f8ee8400a25605f94adcf00c065223e' 
  AND (
    token = 'xp3nYyq4hQuLB66kgo8VyoTpYuCV/WGyvpxaliLMxE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )