UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BH4zOyAGSWbcdXLmfD49QUIdWGHGM7wwdb9hyEVbTKU=' 
WHERE 
  key_id = '5d57058e7616776fa59700781c74a6327e88ce0c857999eeb00d93112baacf80' 
  AND (
    token = 'BH4zOyAGSWbcdXLmfD49QUIdWGHGM7wwdb9hyEVbTKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )