UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VdAkdKEobT5d+msD4//HBUo0uRv1mq8nDeSjPdd5OfM=' 
WHERE 
  key_id = '5a8300c0ae336ad08d2558e8d1b24caba230ca87b0060e4c670566c012bb384a' 
  AND (
    token = 'VdAkdKEobT5d+msD4//HBUo0uRv1mq8nDeSjPdd5OfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )