UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzsXUKrMx4qhffAaUc7GKky9BxNfWeDRX6Qjren405I=' 
WHERE 
  key_id = 'f6806e5742f18ed12215951a9818a27b7019173b31d1f65b5de45ef010fb710b' 
  AND (
    token = 'gzsXUKrMx4qhffAaUc7GKky9BxNfWeDRX6Qjren405I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )