UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o8eC8x3sGG87OHjSwTxt9nNtaCE/jEmbGRskwCmzPx0=' 
WHERE 
  key_id = '55f7de3dce7612f65ffe1cc9dd5433d096b223913cf96ac868d28d7d88349880' 
  AND (
    token = 'o8eC8x3sGG87OHjSwTxt9nNtaCE/jEmbGRskwCmzPx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )