UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YgXfl3cxFris5/79qMkixPmg5Dr1C7gYRciY7sbv5hA=' 
WHERE 
  key_id = 'ecdf94617dd9b0d5fc3fb503c6a207638814ba195af2059d1b8cd392c1b693e6' 
  AND (
    token = 'YgXfl3cxFris5/79qMkixPmg5Dr1C7gYRciY7sbv5hA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )