UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFp/l4NKmrrytcWCIPeuWZBFNaAxlwQdWbomYuRZMr0=' 
WHERE 
  key_id = '9cc02ac117568abd2ae4c742b4727e570491515861d99933cdba7ff85d260ec4' 
  AND (
    token = 'mFp/l4NKmrrytcWCIPeuWZBFNaAxlwQdWbomYuRZMr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )