UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tL7FSFqkLnfuH5zDIHtXXDElf/OL5uHTQYBPVvLnDsw=' 
WHERE 
  key_id = '9fb0c4e6bd5e41990d5246f7568a21bdc99e48b6b6d3016c5b6e27203b36f9dd' 
  AND (
    token = 'tL7FSFqkLnfuH5zDIHtXXDElf/OL5uHTQYBPVvLnDsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )