UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fL9vGpDwxeJaQ4QkCiBhoq5TWJF2mhVmD/lcXFyfQRU=' 
WHERE 
  key_id = '5ad8c839d7c0c0ef3ea4446d633a8ee15d1ca9b8de0e3e62cc95a71209d3df31' 
  AND (
    token = 'fL9vGpDwxeJaQ4QkCiBhoq5TWJF2mhVmD/lcXFyfQRU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )