UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kj7MifTb3ADGw7rgbJdGxKx38jyM5e7NPcVwW6t7tu0=' 
WHERE 
  key_id = '3c9e9f1ce233d6a2d440d90fa18ba851062af584e735eeb66efd61961fe65ef7' 
  AND (
    token = 'Kj7MifTb3ADGw7rgbJdGxKx38jyM5e7NPcVwW6t7tu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )