UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKa3ar0fgtSDlAKaLK4UjrsgHwK0czHvPH//G+cpD1M=' 
WHERE 
  key_id = '46994b9ab579dd5b2432ba2feeadfd588c2fffbb6b2509d58087334e8b4f9a99' 
  AND (
    token = 'HKa3ar0fgtSDlAKaLK4UjrsgHwK0czHvPH//G+cpD1M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )