UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZsTIvmqqbiUS9EsZn702RcwtduCS/2CvebRYl50O2A=' 
WHERE 
  key_id = '943a69aec45c023ee001f301a50d195b74c1227a098f0d1b45d57eeb1d7e1734' 
  AND (
    token = 'pZsTIvmqqbiUS9EsZn702RcwtduCS/2CvebRYl50O2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )