UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuM1Wso0cXLBBLiXkchtD/Aoz4mjRkM7pts9W9IMlCA=' 
WHERE 
  key_id = 'eb68213d2fa58b2856805e24cfdac398132768ed984055e0fc9cb625d39ecc7b' 
  AND (
    token = 'GuM1Wso0cXLBBLiXkchtD/Aoz4mjRkM7pts9W9IMlCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )