UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j/bTQuhhSI7VKzMZvfZCoSCN5XgiVBgpnOvl3lW14PQ=' 
WHERE 
  key_id = '9352fea9d71d3ae094011f55de35d238528e0c768fc9c95ea2aed220704012b5' 
  AND (
    token = 'j/bTQuhhSI7VKzMZvfZCoSCN5XgiVBgpnOvl3lW14PQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )