UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NbUoA9IeW7lW8cEWveV30vGvAX1o4k9J59R9M24ewc=' 
WHERE 
  key_id = '6d3948b40e902bc7cb5694fd12c75a4004feda9140f31d13a71efa5dd1ceff81' 
  AND (
    token = '5NbUoA9IeW7lW8cEWveV30vGvAX1o4k9J59R9M24ewc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )