UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTPKO4Kn3S4FlcM59kpMiaXoMd9SW7lSKXWZ8x/8E20=' 
WHERE 
  key_id = '76a6eb8f99c4568d2920c02da50dd9b3725fda850c6800517d698cc643b9afef' 
  AND (
    token = 'rTPKO4Kn3S4FlcM59kpMiaXoMd9SW7lSKXWZ8x/8E20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )