UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GTO8mOKOqx0cT3EotdrkpeFxNe8YwfD4eG3FQejXa4=' 
WHERE 
  key_id = 'e28b1419a47f52cc27e9a65f42ca07e252186d744413c72e2e138db88aab8074' 
  AND (
    token = '2GTO8mOKOqx0cT3EotdrkpeFxNe8YwfD4eG3FQejXa4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )