UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQy3/EpVVDtYlQhgN4eT8dl8WaTe8OJ1IOQtuHSXayY=' 
WHERE 
  key_id = '5a2e03fb122f4241e9c79935b914d17bf6cafcfe1a424d19da8d68008bfe3b5c' 
  AND (
    token = 'rQy3/EpVVDtYlQhgN4eT8dl8WaTe8OJ1IOQtuHSXayY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )