UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'duw6uPQZKwd1T8iCAlW6fOfeUvFO8EHXYrKoY6ag8bY=' 
WHERE 
  key_id = 'c73715aabd712522bdf8bef573c49d93a501e0f7248b0f3f321f06884f8824f3' 
  AND (
    token = 'duw6uPQZKwd1T8iCAlW6fOfeUvFO8EHXYrKoY6ag8bY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )