UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ms/D6zUqtbZUfic3SMsjwq1MC70OyPxAgfqt9Vd68jM=' 
WHERE 
  key_id = 'b9c06d82ed58b13a761747b39b1377045369546ce1844c0c7dcc624ca049c617' 
  AND (
    token = 'Ms/D6zUqtbZUfic3SMsjwq1MC70OyPxAgfqt9Vd68jM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )