UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L9LS1MCMWWwlZ8D9cxAJ0fZXbTG7A7OAST0Z3muPQJU=' 
WHERE 
  key_id = '43468a8a99653cc0c0a8546f73ba7f177120a78635bf05d9f17b8e7e177a3f8d' 
  AND (
    token = 'L9LS1MCMWWwlZ8D9cxAJ0fZXbTG7A7OAST0Z3muPQJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )