UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJuGcEs8JsQkTBifvEketgOrvidhVEQ81fpkCpBAnlY=' 
WHERE 
  key_id = 'a504523a00b1002e1f7c7471d1c30a265b6601f8218e5fbdfbce78ef348965af' 
  AND (
    token = 'xJuGcEs8JsQkTBifvEketgOrvidhVEQ81fpkCpBAnlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )