UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ntwOm0Ne8uBWSe8rCKxo0T8+m7yTQrcIltkvX8qMESc=' 
WHERE 
  key_id = '47bd058e955c299810e588e4c0e2604c9be36fe18d52adf29a942f5e7218c766' 
  AND (
    token = 'ntwOm0Ne8uBWSe8rCKxo0T8+m7yTQrcIltkvX8qMESc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )