UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r64pa9AQN9KvvcvXYuEKJ0SwUa/pTxL+OjMtONG0Yeg=' 
WHERE 
  key_id = '5a66b84f7272b61483a864b12d83385fbcef5ce9277417be402a02b47545d2cc' 
  AND (
    token = 'r64pa9AQN9KvvcvXYuEKJ0SwUa/pTxL+OjMtONG0Yeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )