UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '71BSUlSsSmqufhnEl0SN6Ov9oMGRDEBZXu6VHYEEf7k=' 
WHERE 
  key_id = 'c61d74ae493e8a039cf00a9051996da46a470df21c388f053671e0aa594f4d60' 
  AND (
    token = '71BSUlSsSmqufhnEl0SN6Ov9oMGRDEBZXu6VHYEEf7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )