UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RUsA1poVoYREBz2IhueHnSVYg99QrMv0uzM5vcZ/3/0=' 
WHERE 
  key_id = '39e09ad25dd59bd7afaef4796282dfad434ab122ae9072beaa7f1c930d08dea4' 
  AND (
    token = 'RUsA1poVoYREBz2IhueHnSVYg99QrMv0uzM5vcZ/3/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )