UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1YyRQpNHzz8h/XKc91hgdXPS6d9wJHgczCgeYBS1RA=' 
WHERE 
  key_id = '6f8ec332ee8b397972341526ae25b3e17b393bca8084b15b0713d9b3680f1728' 
  AND (
    token = 'a1YyRQpNHzz8h/XKc91hgdXPS6d9wJHgczCgeYBS1RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )