UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tu39ihFwJf21EMi7iRwnG3pLz/p0HG8nDxO5b4fmDuI=' 
WHERE 
  key_id = 'fe74afefe0584d1f4d582b12e9383f64db1224efdd10f1166f0ce7b1834d8f75' 
  AND (
    token = 'tu39ihFwJf21EMi7iRwnG3pLz/p0HG8nDxO5b4fmDuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )