UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nW/iEZTQXdOWw+VlWYYeYpfgwgC2zts/gAcFg2y0dk=' 
WHERE 
  key_id = '300c34dfe30dc790284cd4d62384132cada6255fd95dca379cf3ff6909ce490b' 
  AND (
    token = '2nW/iEZTQXdOWw+VlWYYeYpfgwgC2zts/gAcFg2y0dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )