UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVRHloY6LwcFm3mWy/w2LQKmlcFz3LHaoOUIcXnGw5o=' 
WHERE 
  key_id = '473a3b33847696acab911c3a5ad9acae602738459353ac71dbdc462818f1c54e' 
  AND (
    token = 'MVRHloY6LwcFm3mWy/w2LQKmlcFz3LHaoOUIcXnGw5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )