UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HVVr0AZMh2RUEai9GWKmWRwzsdhr7NLBaQ5qCZ1N/U4=' 
WHERE 
  key_id = '48693d8e9b463dc1435e8a89302a7d33654d888c8cd2df553f6ae67e8ace877b' 
  AND (
    token = 'HVVr0AZMh2RUEai9GWKmWRwzsdhr7NLBaQ5qCZ1N/U4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )