UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aApLJ6KTO0ZJGhZ0yf+OvjRQ4uTQF18c7GoP1ZkhcJE=' 
WHERE 
  key_id = '7a847ac86faed79ac6ddbe287a6d96c87420829dcbfce6192586ec23692b95af' 
  AND (
    token = 'aApLJ6KTO0ZJGhZ0yf+OvjRQ4uTQF18c7GoP1ZkhcJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )