UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wEFogjnxuujJXxzMR4MzVPKGa+pSpzEV8AzhNZI6lJ0=' 
WHERE 
  key_id = '68e4de744766869b4d7c8909ee8b4bac2e39dda815c912a45c57344bda697f84' 
  AND (
    token = 'wEFogjnxuujJXxzMR4MzVPKGa+pSpzEV8AzhNZI6lJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )