UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZCvobMudt2HyjBnil9dQpBtBtGpGZZ+jqvhrKmPVsk=' 
WHERE 
  key_id = 'ee2b7a80de8cf6a507c4f45e648f9115377b1c1f2bb89a61c3993a8b15ef6cd3' 
  AND (
    token = 'AZCvobMudt2HyjBnil9dQpBtBtGpGZZ+jqvhrKmPVsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031