UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WOl2Ei3GF2xVF8n7XiUXlKU36BAqsjh90sv6UbjruMg=' 
WHERE 
  key_id = '1a6d0af037fecf57d12f818c4bb42529a4f51e5bf5028a3ba14c48a823947ee7' 
  AND (
    token = 'WOl2Ei3GF2xVF8n7XiUXlKU36BAqsjh90sv6UbjruMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )