UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DmSdaEA7/OE+1YG31Ckb0RJ5rkwFgDoo0RjnAMTX7bg=' 
WHERE 
  key_id = '8f5b8052089bac5928476d557652309040757914f173c61b30688302767ae0ec' 
  AND (
    token = 'DmSdaEA7/OE+1YG31Ckb0RJ5rkwFgDoo0RjnAMTX7bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )