UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X2fSFQjbwX2RHWNHy8vV4tr6wnEJrJzvUOo9yCnX62A=' 
WHERE 
  key_id = '8d27c6d4c5301fdebc5fd07b90d9a1572e99daec3b930a391f64ca5ca1d8c349' 
  AND (
    token = 'X2fSFQjbwX2RHWNHy8vV4tr6wnEJrJzvUOo9yCnX62A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )