UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6VPK9EPstDhqNHbzKzQZcbdvUdt5C/IUD2L6ApNGXmY=' 
WHERE 
  key_id = '9a0ab037a4be033ae4f98cbf0c88c34be80276bd96ab9885a6a8669f86092a8c' 
  AND (
    token = '6VPK9EPstDhqNHbzKzQZcbdvUdt5C/IUD2L6ApNGXmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )