UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxXITamVCGxPQVxlSqBwBwat/E7nRNS/wjhGOEz+OhI=' 
WHERE 
  key_id = 'd817239c34e5b1c4c42790d7d843b2d62b316612538b6211d30b49769bd51c2f' 
  AND (
    token = 'dxXITamVCGxPQVxlSqBwBwat/E7nRNS/wjhGOEz+OhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )