UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AR6PpLZL9f7R3zSk3kdLvB2vcChv5D02foUDmyv9iKI=' 
WHERE 
  key_id = '998611c143760fcea86f181041d84a725298d8e549d89b0b08e195f0c0e6e334' 
  AND (
    token = 'AR6PpLZL9f7R3zSk3kdLvB2vcChv5D02foUDmyv9iKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )