UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKM+mTKqVq+iZ4rVnQxnIOrv8fyGjubSK0uGbkxUdF4=' 
WHERE 
  key_id = '46ea2f74672eb0b17c3e2db929aa500b0f4f5e41c3534cb063473eebcd3c8f21' 
  AND (
    token = 'KKM+mTKqVq+iZ4rVnQxnIOrv8fyGjubSK0uGbkxUdF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )