UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LzE1ORBjmbQjM3wjA0wuNpA3JCfn6YVZTvU34l0DfHc=' 
WHERE 
  key_id = 'b199b6b7895c32d1fb14a7736960595d3ff9ede6250f49e6e262e412f91c9712' 
  AND (
    token = 'LzE1ORBjmbQjM3wjA0wuNpA3JCfn6YVZTvU34l0DfHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )