UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4SVICObDNByGxeCrPRZxCor96OLPmGrPXPKEROv+uqU=' 
WHERE 
  key_id = '35b6f1e58d2fe3bcf0f88e0b2ec023757f1d7f5ced5ee600c2f679ce2a41846e' 
  AND (
    token = '4SVICObDNByGxeCrPRZxCor96OLPmGrPXPKEROv+uqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )