UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLygJFSqz+YjR26DpCO3m7VW594aFNObthWth+UHgJc=' 
WHERE 
  key_id = '0e31e5696a0bfd30974642290b636591cc14887aa6acf10030a7d343c26f50ac' 
  AND (
    token = 'QLygJFSqz+YjR26DpCO3m7VW594aFNObthWth+UHgJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )