UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'g65ccrsJw2n+nDLqvos1TYi9Xn7NYIZB2bg96cyOPBs=' 
WHERE 
  key_id = 'a08ff61ad7a297953f9739d0725966ce71dc94170ece42dba29604609f24bbf0' 
  AND (
    token = 'g65ccrsJw2n+nDLqvos1TYi9Xn7NYIZB2bg96cyOPBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )