UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i7eCuKV1wa9edt80VdGi9N90pVdzej5KdSijs8ysWvE=' 
WHERE 
  key_id = '39a4f5cdf72c65cb5df0aa5b318614ca0aa2d34cd165b711d4fc5d3422cecb57' 
  AND (
    token = 'i7eCuKV1wa9edt80VdGi9N90pVdzej5KdSijs8ysWvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )