UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vOAwIzP8p8OyVMY3oTlDfapym/nYD6rWKWU9hZbf+iA=' 
WHERE 
  key_id = '40f2d479d1b4d64985f7f43c19e4ad95c585e6a8a1103a7e70396f076842dad1' 
  AND (
    token = 'vOAwIzP8p8OyVMY3oTlDfapym/nYD6rWKWU9hZbf+iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )