UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7ZBLe4+rATeaeM5RicCUPH7/EgMKSv5g5Z+OnKXeRA=' 
WHERE 
  key_id = 'c660c87964133cf4be74823ba2d9c979a54ba17a38236437df4e29ded8b84cc0' 
  AND (
    token = 'V7ZBLe4+rATeaeM5RicCUPH7/EgMKSv5g5Z+OnKXeRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )