UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '459zOWajigGvY/kB9iqU8B3zEijBnPto4yOKT5JE0/U=' 
WHERE 
  key_id = 'd61b2a21815c431f8c40e85ca78b6450617e8ea11750f2974f8c37ec7365f18b' 
  AND (
    token = '459zOWajigGvY/kB9iqU8B3zEijBnPto4yOKT5JE0/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )