UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CA6nb/uvdix7coYCNopMuzIrNRyWyLCZVA6V4LzYyQ0=' 
WHERE 
  key_id = 'b13d959b7632e7c1da893d38bd79eec21e23ca8ee43e312cba33a595f97a7704' 
  AND (
    token = 'CA6nb/uvdix7coYCNopMuzIrNRyWyLCZVA6V4LzYyQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )