UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Zg/ubRkuVKVyv03C37Uu5W2lDgocDllhOIA+XAv2N0=' 
WHERE 
  key_id = '0a255aad7695a97cc024b7aef470b82ee8554b01e27a9891b5b94639da0fba96' 
  AND (
    token = '5Zg/ubRkuVKVyv03C37Uu5W2lDgocDllhOIA+XAv2N0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )