UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vcHd1V/GwAdgtC2f0AkYjHz/No08k8OyXDWQ1cY80Us=' 
WHERE 
  key_id = '1ea940870df1f0b821dd7ff36ae528515f30c418a528864db240812916914056' 
  AND (
    token = 'vcHd1V/GwAdgtC2f0AkYjHz/No08k8OyXDWQ1cY80Us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )