UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WBiQum7EJ+x4sz5vWRm3PHKi0jFzbXwEpfuie9tOHm0=' 
WHERE 
  key_id = '4d6f6f7e09e79f0906df50ea381ea5e92d249e0a8d7a58f2a5a11e621800e095' 
  AND (
    token = 'WBiQum7EJ+x4sz5vWRm3PHKi0jFzbXwEpfuie9tOHm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )