UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GwgJc8EgywZqfN0THVMSapsgY9B099DdLxb2n0QdSc=' 
WHERE 
  key_id = '763075889cfedb4a50fb3b989960e5f49bc74385a627321e9c2c87593b93aac3' 
  AND (
    token = '2GwgJc8EgywZqfN0THVMSapsgY9B099DdLxb2n0QdSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )