UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zu37ZwYvM6rgMFtYsFb4cuz5yqvXX/R7ozXLvq+cQaM=' 
WHERE 
  key_id = '230ac57a0a18eb254f5e64051b8a5df9b9fdc91c2b1d55bedb865dde0f7c45f7' 
  AND (
    token = 'zu37ZwYvM6rgMFtYsFb4cuz5yqvXX/R7ozXLvq+cQaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )