UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6I7WLG0iREubooPbTWr45pOxSscOJIiCwsoK4i5S+bI=' 
WHERE 
  key_id = '453f6b05245ae811d53148dc0af58f0c51bbd6974af481ac812abfb40a199e1b' 
  AND (
    token = '6I7WLG0iREubooPbTWr45pOxSscOJIiCwsoK4i5S+bI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )