UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TfIvAnafyVXStK7gNMVytaJKMXuv6HAiEQv3ITDtFEM=' 
WHERE 
  key_id = '629b8470a9262ab6df01b0c571c629adfde4e781d7b4738ed3bbea9a715448e0' 
  AND (
    token = 'TfIvAnafyVXStK7gNMVytaJKMXuv6HAiEQv3ITDtFEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )