UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GpsOIWqlHZaSY2kDgwSzotcDDURkZRRsktRzxbi4N0Q=' 
WHERE 
  key_id = '155e9bfff516a06f3bdb9c93846e731b88b509b82a116cc9057e7d6058592c44' 
  AND (
    token = 'GpsOIWqlHZaSY2kDgwSzotcDDURkZRRsktRzxbi4N0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )