UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGaU/Ye5e5xmGWs8BmtlSZcbY4POjfvv22dHr5f7DuI=' 
WHERE 
  key_id = 'f6c38bd0831df8da3e1a9a5a1c6aa93eb9d5ae43ea8de73ab2e08144545801f3' 
  AND (
    token = 'RGaU/Ye5e5xmGWs8BmtlSZcbY4POjfvv22dHr5f7DuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )