UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLI4K6ZfFgU5jThvVdSpetkjjqGBR9vpg2/vw53Ktzc=' 
WHERE 
  key_id = '949fa03337aae07c531dbb9fc1e003538f481fea9d06060e81f3d190539a3e70' 
  AND (
    token = 'WLI4K6ZfFgU5jThvVdSpetkjjqGBR9vpg2/vw53Ktzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )