UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qqlWa3D9nO+asGJql/MM/zGE1CGbpCkcLOivLOqWTE=' 
WHERE 
  key_id = '91d452fdeead5f27643eb9a425c5ca5612d73e33bec75bb0a15a67bd7c73239c' 
  AND (
    token = '/qqlWa3D9nO+asGJql/MM/zGE1CGbpCkcLOivLOqWTE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )