UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXwDKKT8XlVzb84vR3z3soSu5AFJEn5X4DKldBz4CEE=' 
WHERE 
  key_id = 'd27e4b27a45c1f2060d1dcb01697b16c44ca4228004421d3365f16a6c01967cc' 
  AND (
    token = 'CXwDKKT8XlVzb84vR3z3soSu5AFJEn5X4DKldBz4CEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )