UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eFefs3ZMurgw2APKBaYj6HGsDbAAc1qKQkh8/QmDYs=' 
WHERE 
  key_id = '68ac7d8c4d622587d02c0fef4bd7e998d9b6a697f7ec0c7f1e7347cb0898c85e' 
  AND (
    token = '6eFefs3ZMurgw2APKBaYj6HGsDbAAc1qKQkh8/QmDYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )