UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oRmKTGJVHNzuC348YfI0W8iEu5OqMTLNQrnqGKbg9TI=' 
WHERE 
  key_id = '2c243435483b99b855d3813a0dbc24e6061966e6457195ef702cfc312e315103' 
  AND (
    token = 'oRmKTGJVHNzuC348YfI0W8iEu5OqMTLNQrnqGKbg9TI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )