UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ASA3O2OOvnM0a+cH82IoJ9Mt6xgtVH6QWP0tbT0B9eQ=' 
WHERE 
  key_id = '2aeb3fb2174ddb5263d67ca034fe5a9f881f3f555953fd312eb4fb6be2d2543f' 
  AND (
    token = 'ASA3O2OOvnM0a+cH82IoJ9Mt6xgtVH6QWP0tbT0B9eQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )