UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VWdCZ9l65b5hjpBaCdu6lK8C93r6y7E8jaEN+MXTEY=' 
WHERE 
  key_id = 'b74c333bce9dc5ac3154065d91165e2445a028cdc614abaf5f1404760e883849' 
  AND (
    token = '6VWdCZ9l65b5hjpBaCdu6lK8C93r6y7E8jaEN+MXTEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )