UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6EMzTuy8UCuLBaROG0Y5RkhKgsG2lb/0NYx5XEC6mvU=' 
WHERE 
  key_id = '15a87290fecf3fdc898c8f9e9daece0fdbf23f075f896d27e7f27ee78066a18f' 
  AND (
    token = '6EMzTuy8UCuLBaROG0Y5RkhKgsG2lb/0NYx5XEC6mvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )