UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWu28rxpyZAV73JFo40apVC85mCpaGniktYHhZS5DUY=' 
WHERE 
  key_id = '8148093db3c0585fe0ac40bbaac878a7349aaf8fcbfa30b2772f363247b5a5c6' 
  AND (
    token = 'KWu28rxpyZAV73JFo40apVC85mCpaGniktYHhZS5DUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )