UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I6NmW6wv0FTIZEvmEOftuC4HxvgmsP5OVBGPk7K3rp4=' 
WHERE 
  key_id = '4f32351be2f41580740e111d26ac59dfa2a84641aec638ade2c3b284665636bb' 
  AND (
    token = 'I6NmW6wv0FTIZEvmEOftuC4HxvgmsP5OVBGPk7K3rp4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )