UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzTv0ARnvVoPqWlbzINz369/7GPFLT4z88W05F8/TcY=' 
WHERE 
  key_id = '5352d8935b6f0c12f81f24acc41396b61daf62883df073be57d9046ebf9570af' 
  AND (
    token = 'dzTv0ARnvVoPqWlbzINz369/7GPFLT4z88W05F8/TcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )