UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xhGKTgXc29KvowNNqS94iqMo30aHTS7rUYdbc8BW1s=' 
WHERE 
  key_id = '1678496a5c39a86dd9f37decac3844618b79edde51247a0de6732d6f0ad1fc36' 
  AND (
    token = '8xhGKTgXc29KvowNNqS94iqMo30aHTS7rUYdbc8BW1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )