UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjNgT1z6tjyT2KZIFbz426c8CRGvkpwxL4Z1LskjokU=' 
WHERE 
  key_id = '83e08565b8fb6f387fc21f3446295a8eaeeae36d1233e8462fdbf210398244f1' 
  AND (
    token = 'UjNgT1z6tjyT2KZIFbz426c8CRGvkpwxL4Z1LskjokU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )