UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQpReH+/1AeyRQRTzq91qJwzn+h50bDknMB7eOwyLLI=' 
WHERE 
  key_id = '47eefb61dda0e7d8c08090f3f55894d539c7602de81f1e697184a478304a1234' 
  AND (
    token = 'KQpReH+/1AeyRQRTzq91qJwzn+h50bDknMB7eOwyLLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )