UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g+RHu9H7wrhfPbFzXkwJTsL7agPgKrD2/QUz8NlKhOM=' 
WHERE 
  key_id = 'e65fa9ed881c67d414946010702b115930d9cbf371591c9a1cd4d58fa65096e7' 
  AND (
    token = 'g+RHu9H7wrhfPbFzXkwJTsL7agPgKrD2/QUz8NlKhOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028