UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z86RB2E9va9+VeG4liMqY9zlCyGuFOaaiYGWkLDQHu0=' 
WHERE 
  key_id = '4f7161be3c1a4b7f226548aba01a86e5e8883635d8cb69200ddc3792c55a88f2' 
  AND (
    token = 'Z86RB2E9va9+VeG4liMqY9zlCyGuFOaaiYGWkLDQHu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )