UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFkbGApuhl5WanNfQP28mq093RJmYXz0+Gs1H/LHgtA=' 
WHERE 
  key_id = '64cce1d83a1d893cff7a297ab7945b12777432c369f0abe33c881837aad5f26c' 
  AND (
    token = 'nFkbGApuhl5WanNfQP28mq093RJmYXz0+Gs1H/LHgtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )