UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zn8TZPsZTsizy4VEoS0x0KeUGJAgcf8bIVedn2vyvDc=' 
WHERE 
  key_id = 'cf1309d67b3f44bdd9fe00effdab16ec99125890a5224dbceaad7ee69214348c' 
  AND (
    token = 'zn8TZPsZTsizy4VEoS0x0KeUGJAgcf8bIVedn2vyvDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )