UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55bDHUSOtWPyu16T2lhdNUspBc65ZtvAgVWiF7J5Qeg=' 
WHERE 
  key_id = '81ffa75f97beb9934234e6663eb65d660dc52ac04dedcf73f57ac3245c5e5ae5' 
  AND (
    token = '55bDHUSOtWPyu16T2lhdNUspBc65ZtvAgVWiF7J5Qeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )