UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWlIkTPQCYAyfYPYvjqxjEcLPm/2HeeiZDhkn4Kz24A=' 
WHERE 
  key_id = 'd6306bb9870000e7ff024e581b1b54d513799681364642fb58033836f80602b9' 
  AND (
    token = 'LWlIkTPQCYAyfYPYvjqxjEcLPm/2HeeiZDhkn4Kz24A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )