UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6W5WkzUqp/3mmlGwjnvgaZ2VIqUolPsY5YnnQTl8qsI=' 
WHERE 
  key_id = '0dbe9a19b74911f4d770b83b3f21340683e1d68ad162882c8062b463752e3ec8' 
  AND (
    token = '6W5WkzUqp/3mmlGwjnvgaZ2VIqUolPsY5YnnQTl8qsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )