UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VUlRMxpUiysNSXy/dkS7K9rDG23CLRpa696EjgJL4s4=' 
WHERE 
  key_id = '656b6a8ec171c0f27bd19e475d4e87aec34e0dd450ef82b226e5307642733e63' 
  AND (
    token = 'VUlRMxpUiysNSXy/dkS7K9rDG23CLRpa696EjgJL4s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )