UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kfMd80jvDQMzUxnTDb1f3qpJ4vO2LfL6PagcmEsgDes=' 
WHERE 
  key_id = '8978bdcd04e260a36516aa3dd91bdd2b71406313fcae891deeb2886a54cb5c11' 
  AND (
    token = 'kfMd80jvDQMzUxnTDb1f3qpJ4vO2LfL6PagcmEsgDes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )