UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dopoxGlcagq0T33qy2+KNXk7gu0BeJStL7ZSSWu0BAc=' 
WHERE 
  key_id = '6cb779b5a93e1f27083a0c9411e5065363bca4383e7aec3f5ad7880226ebf364' 
  AND (
    token = 'dopoxGlcagq0T33qy2+KNXk7gu0BeJStL7ZSSWu0BAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )