UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PFjvnFaxkteFSGFOYVrb4LCQHmgo4pq6wdyrU7He3gg=' 
WHERE 
  key_id = '3ce9568e78d2cbfb5021230f472881306a6d2958b1514b770988f54165d634a5' 
  AND (
    token = 'PFjvnFaxkteFSGFOYVrb4LCQHmgo4pq6wdyrU7He3gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )