UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zlWvM8hYSeEnK/FHHJdskw7yD5Rr100Xq6KxaE77zLk=' 
WHERE 
  key_id = '5a6c097e7dc1cc22e0db35c80f33a264a90198fdf80b7e4c7222d9b1e68809e8' 
  AND (
    token = 'zlWvM8hYSeEnK/FHHJdskw7yD5Rr100Xq6KxaE77zLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )