UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RkJkwe2Txc1+hx96tN56uoKLGa6Lq2I95kfkZXsK7og=' 
WHERE 
  key_id = '857ce98561385e7cae7546061ab5f1703e1ce30418066f3c33fe61918992d53a' 
  AND (
    token = 'RkJkwe2Txc1+hx96tN56uoKLGa6Lq2I95kfkZXsK7og=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )