UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T6HOiuM6QYvwcfnsYMIXtyVC0iNm1ydOdZk3Tnp/WXg=' 
WHERE 
  key_id = '3ed8c2e3809f3195d1a12c48e0fd84dd06b9f6b7a94732e86be3e289911f8c27' 
  AND (
    token = 'T6HOiuM6QYvwcfnsYMIXtyVC0iNm1ydOdZk3Tnp/WXg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )