UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MK3b/Xzc5W77ge29YLHcjXoLWrZnf4+V73ZEOAFaZwY=' 
WHERE 
  key_id = 'c3b602f2fd26dfbd13a18ce1fb486c500a24eebe67adf6713d15418768eef965' 
  AND (
    token = 'MK3b/Xzc5W77ge29YLHcjXoLWrZnf4+V73ZEOAFaZwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )