UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9sLBD1KvvEKInCZAC7qbycgmDMQzNtv8roOw5Ns3hY=' 
WHERE 
  key_id = '20254220ed693b3c0ee46c1cdae333988c6515312dd6019c0bc3301fb26a7515' 
  AND (
    token = '+9sLBD1KvvEKInCZAC7qbycgmDMQzNtv8roOw5Ns3hY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )