UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GF5V8jcSp/9+saW1I3r4ZMpn3qieGyAzsBni2qSYddo=' 
WHERE 
  key_id = '73e42fc10b43d2decb56bdffe55cddf93368f766e5249362d57419f57dbd1f36' 
  AND (
    token = 'GF5V8jcSp/9+saW1I3r4ZMpn3qieGyAzsBni2qSYddo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )