UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRYPE47J5DslHRL3dKC4oHK34oIWvxk78mzFb3CfwPg=' 
WHERE 
  key_id = '8f5b4b50894f8eb527abca602a204fa9cfdd9c70b8dace6aac680ba20bc0ce5e' 
  AND (
    token = 'RRYPE47J5DslHRL3dKC4oHK34oIWvxk78mzFb3CfwPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )