UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvvQiDIVvaTeujAqpU1JraBRYb5GiaGYSHJKf+9SqA0=' 
WHERE 
  key_id = 'f9ed0dfb7155837ed9d53bf2db7e9ef21fb04629de30e391232fdb04849a67f9' 
  AND (
    token = 'KvvQiDIVvaTeujAqpU1JraBRYb5GiaGYSHJKf+9SqA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )