UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UjdX6Afrgyxb/mGLm0Wl1bHMFs6Rwk8DVUEk5sgjngw=' 
WHERE 
  key_id = 'e86c18d2acc6c9e50aae72196859d3a525e54f3700a52bf4e7e178e6eb243fa0' 
  AND (
    token = 'UjdX6Afrgyxb/mGLm0Wl1bHMFs6Rwk8DVUEk5sgjngw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )