UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+RNSIraOZOnEDgX6KJV079zKv477KHypx1dLrguyZyI=' 
WHERE 
  key_id = 'd57cde00749e71e36339ffa78a8d2b4d11fadce59e984d357cb8d235f6f61563' 
  AND (
    token = '+RNSIraOZOnEDgX6KJV079zKv477KHypx1dLrguyZyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )