UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1mOaf+Rx3RqPwecUSxSMSW/tdyKgu2du6d0GmMBcac=' 
WHERE 
  key_id = 'ad96e8f7fd862edcbec91ad0c1462b521f883d008e4992569f729710e423af5e' 
  AND (
    token = 'S1mOaf+Rx3RqPwecUSxSMSW/tdyKgu2du6d0GmMBcac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )