UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4KPw7/HZaCmpgURm/RCDCs7hcHtsX20nbiXAJ71EkQ=' 
WHERE 
  key_id = '9887070d55fa03d4ba213fd085989378b75b1b9c8adf92903b25c673b2a9e98e' 
  AND (
    token = 'U4KPw7/HZaCmpgURm/RCDCs7hcHtsX20nbiXAJ71EkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )