UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mXc9HwYK+wOMy6RAvZPCDXC6OZmSjmzum1zA9cC1VaU=' 
WHERE 
  key_id = '204c3efc10db634b855e02fadea75645a6e9d2ba5e75e0616615640fc0a76911' 
  AND (
    token = 'mXc9HwYK+wOMy6RAvZPCDXC6OZmSjmzum1zA9cC1VaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )