UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRpklv0xBSHVzVN4EObwsjzoUY3O4tSonsdF5MDWfYk=' 
WHERE 
  key_id = 'ba684f2e153d601cfd2ddae6daa720c929ca36d38644101061412d9d8a4a7dd4' 
  AND (
    token = 'SRpklv0xBSHVzVN4EObwsjzoUY3O4tSonsdF5MDWfYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )