UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SAi2RP+Xy0M8Gf9P/w8JlFw64kWAyX5cTNR1pircFnU=' 
WHERE 
  key_id = '1664d232a6b8d7217673d953b571be250a285285232dab0ab24d6b42222fa44f' 
  AND (
    token = 'SAi2RP+Xy0M8Gf9P/w8JlFw64kWAyX5cTNR1pircFnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )