UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6S2Na7eyJReBlUq/lFyjRmRqIz4MqJqlcGHwVyulzk=' 
WHERE 
  key_id = '252ebb1fc173e6026050326865484c222ce09b569afe73b55ff271a8e4705e9f' 
  AND (
    token = 'X6S2Na7eyJReBlUq/lFyjRmRqIz4MqJqlcGHwVyulzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )