UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6f/PbagNtC3wKU9EroJzXzObppUbLCswwm3Pww6t2iw=' 
WHERE 
  key_id = 'd1e6a14ca648af0c7f9f14690bce504d9914897c8eff45e95d3864d2f442515c' 
  AND (
    token = '6f/PbagNtC3wKU9EroJzXzObppUbLCswwm3Pww6t2iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )