UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pb6TXF0BofkqRD92GhF8oWqHztXGZT+DDuu1axdszvY=' 
WHERE 
  key_id = '4708c590a6178bab6f45295e1dc4a21bafdf1618721b7e9c7636dd3465e0e1e4' 
  AND (
    token = 'pb6TXF0BofkqRD92GhF8oWqHztXGZT+DDuu1axdszvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )