UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cz6PnpV2zz39PvVmG8lk1nL0ekLcBNgq+Lobc1MYrOo=' 
WHERE 
  key_id = '683f5aeb0d0180a1c8ce9bbed04757e05b146cfcd6b170c764344b10550c8aaa' 
  AND (
    token = 'cz6PnpV2zz39PvVmG8lk1nL0ekLcBNgq+Lobc1MYrOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )