UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iA3vg+NuKlBBDaYy2U2SX7f7uQiknukDrgfFQluZIOs=' 
WHERE 
  key_id = '084a44a7d9e7c8c40c1b8ecdbe409463e72060b93207046fddf86e02c099a2fe' 
  AND (
    token = 'iA3vg+NuKlBBDaYy2U2SX7f7uQiknukDrgfFQluZIOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )