UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jBHEAy6Ygi+Ko3JlTZRjtyDS5d2HtxF2O1oLbYazgjA=' 
WHERE 
  key_id = 'fefb6e9cf93f714c89064c8a46d3f9c1f784dc989a43513d65a1c6134c6a2da8' 
  AND (
    token = 'jBHEAy6Ygi+Ko3JlTZRjtyDS5d2HtxF2O1oLbYazgjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )