UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/b+nM98aJ7m78iuHSdREkur1ihi2+qX9gCT9CHprvNg=' 
WHERE 
  key_id = 'b7795fba0cd07f31d35ac4eaac2a579e98527f66c3d714947455b7f5ff043eb8' 
  AND (
    token = '/b+nM98aJ7m78iuHSdREkur1ihi2+qX9gCT9CHprvNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )