UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0updRhyNHUaHc2FqFGXwqmiDatg497T2IxPkDQuAYg=' 
WHERE 
  key_id = '6d511827ee5a7cfad894dc22fbccaade4ca2aacf3bd3389381abee3298a6dd67' 
  AND (
    token = 'x0updRhyNHUaHc2FqFGXwqmiDatg497T2IxPkDQuAYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )