UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '68TNrAQ416U9s8RqKm/v7WhU6rSyX6raMQebMowoDRw=' 
WHERE 
  key_id = '48ed6279be2da84cc86c2a90410e979dd231a7be0898dc4651e327b2203133db' 
  AND (
    token = '68TNrAQ416U9s8RqKm/v7WhU6rSyX6raMQebMowoDRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )