UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c+E0qaH7HKTO+ekPeKKQVgpQ4zRvQZopWC3x9XJPlD8=' 
WHERE 
  key_id = '3a5129b1c4a9940132526a70b59defebc6cc54e362e7534f2279bdceb62478be' 
  AND (
    token = 'c+E0qaH7HKTO+ekPeKKQVgpQ4zRvQZopWC3x9XJPlD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )