UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OZ/7GmMJJJtbHBMGiVy7Lu/emI5UMrriHhXXx1BBDqM=' 
WHERE 
  key_id = '257e121ba4e239ad8c161db1e3ed1a4b0b8952ef746d306448177760b70d88c8' 
  AND (
    token = 'OZ/7GmMJJJtbHBMGiVy7Lu/emI5UMrriHhXXx1BBDqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )