UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i3UnJZZu3PveJhMU/fxyI3pY4uj59fLRPDo6YJlR0zw=' 
WHERE 
  key_id = '926beff4346cdb5828cb29b331d2537ef72e94b680e99fbb7cf91b410446dec9' 
  AND (
    token = 'i3UnJZZu3PveJhMU/fxyI3pY4uj59fLRPDo6YJlR0zw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )