UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GkGG8SYu5MUQweMmgZU6rcsQUuBTCxXD8JQQLsieQvk=' 
WHERE 
  key_id = 'b2e3020655c83e503c19aab72de670960dc1d75cd1b0db5701f09d2ce8a667dc' 
  AND (
    token = 'GkGG8SYu5MUQweMmgZU6rcsQUuBTCxXD8JQQLsieQvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )