UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '46IimzKot2VV5+cB0ONSEmXsWU4yL0v3mqg+uGxeo8g=' 
WHERE 
  key_id = '8842f1e8db39f955b5424f085b088bf1fa0569fdad36ef83648c528cda7d7613' 
  AND (
    token = '46IimzKot2VV5+cB0ONSEmXsWU4yL0v3mqg+uGxeo8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )