UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Brjg9DD17HzA53DUcep0zI/s50S7IbOjiZUnBZ8Dc4=' 
WHERE 
  key_id = '4489f4711be61bbf7d5340d933cef99bc715157af1eb40681809048d57081e47' 
  AND (
    token = '/Brjg9DD17HzA53DUcep0zI/s50S7IbOjiZUnBZ8Dc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )