UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WzBj8I9GJtkV0dpQcg2AT3770PvWLG8B1VQiUAR1mx4=' 
WHERE 
  key_id = 'ff135c2483c52cbc423ec360ce90f4dea66667ed491db0d81893018ae7fe40a2' 
  AND (
    token = 'WzBj8I9GJtkV0dpQcg2AT3770PvWLG8B1VQiUAR1mx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )