UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WFkU/7NCL5fIp+qurTvfSayWSK7ajF1CrQW4tVGXa1M=' 
WHERE 
  key_id = '831febf486acd3b5b845560ff9f9681d41a3f810096b8e27e18c63b5fd63ebea' 
  AND (
    token = 'WFkU/7NCL5fIp+qurTvfSayWSK7ajF1CrQW4tVGXa1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )