UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUcL2nYvKot+EtOHMaRQh/5UkhmQpSHzUets2rS38MQ=' 
WHERE 
  key_id = '69fd5afb17836089705354d88b72bdaba630087451a44e3499ba0f82857aaada' 
  AND (
    token = 'gUcL2nYvKot+EtOHMaRQh/5UkhmQpSHzUets2rS38MQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )