UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kaVUqoFFWDn3Zz8OeJMyRLehxdjWEVfXV2eSfd2fYFw=' 
WHERE 
  key_id = '8af546fbbf7a6a140e4b54ab6caa2b4f4765710f5b586098a57737c830f777fd' 
  AND (
    token = 'kaVUqoFFWDn3Zz8OeJMyRLehxdjWEVfXV2eSfd2fYFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )