UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9Kzuk5RiaDES7P2QdD6XECzYRZ7G74mnSj+Sc8l2IY=' 
WHERE 
  key_id = 'c06b4e625b993dfbac0a34eaf0918a0bea651337cb4414b517099f221f555fd3' 
  AND (
    token = 'P9Kzuk5RiaDES7P2QdD6XECzYRZ7G74mnSj+Sc8l2IY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )