UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7B0RWOjfhLYUlTHVLFGu60A/7tes9t1mgrI9+Esebs=' 
WHERE 
  key_id = '70f8d3d2f272e17d90e057fe35cfa250a1da5137d03c5cbf3f1e98805964da41' 
  AND (
    token = 'B7B0RWOjfhLYUlTHVLFGu60A/7tes9t1mgrI9+Esebs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )