UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGqpY6zAh8VPSs2+GxDSfTyiD1v3wiBcC8TS/OZEskA=' 
WHERE 
  key_id = '636a479be8d05da446f7746c503918e5099a466b5b2bdb1ac155c52c51596c67' 
  AND (
    token = 'QGqpY6zAh8VPSs2+GxDSfTyiD1v3wiBcC8TS/OZEskA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )