UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJ7nfNW20i7//vuyS9aCl0cS5wTR746VlJD8It28qWU=' 
WHERE 
  key_id = '7f6fd01ec7572da9e9a48fe1167aa77d3e9034ecf75cf016c0752d05c18b6e08' 
  AND (
    token = 'CJ7nfNW20i7//vuyS9aCl0cS5wTR746VlJD8It28qWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021