UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QH4PMQGMIdni3bnVY6678KjWxRuLakrv6cx9Oh+Ncno=' 
WHERE 
  key_id = 'c86d00639fde4943b9f9a84d9fd42042b860ddb7a7ffd10ea5bf651092b3ef1b' 
  AND (
    token = 'QH4PMQGMIdni3bnVY6678KjWxRuLakrv6cx9Oh+Ncno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )