UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqOwDcLu3gSIA6kO89ROp62bi+r3TZFxTV63nSZpU3E=' 
WHERE 
  key_id = 'c8a23e3465485dfed9cca005e736e2213c5e530cfad060bd57e73bc328e21178' 
  AND (
    token = 'xqOwDcLu3gSIA6kO89ROp62bi+r3TZFxTV63nSZpU3E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )