UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2Hae9bdM5erOSV3qSqifrcVvvt0OeIqJHSrYnzglvY=' 
WHERE 
  key_id = '302c77ec4a2f2f4055b95df94a57e34fbdf845003517899416deb1b8ee5f1890' 
  AND (
    token = 'C2Hae9bdM5erOSV3qSqifrcVvvt0OeIqJHSrYnzglvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )