UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TgzcPb1wa985TnKF5MivpyUqyWxGnfZ89ODVL/Dysw=' 
WHERE 
  key_id = '426964d681ee8881bf21de590c86db9bf047168e2ea84cb264c925599ce77609' 
  AND (
    token = '2TgzcPb1wa985TnKF5MivpyUqyWxGnfZ89ODVL/Dysw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )