UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gb4wJ89qZXoBCyJ+aC++XzzGmvT2y+p/Jcmflbk+/s=' 
WHERE 
  key_id = 'a4bdd4795664c0b8a80657e3ad06fb7644bc62fc5f4abb79dd9f83d0fe15ab91' 
  AND (
    token = '+gb4wJ89qZXoBCyJ+aC++XzzGmvT2y+p/Jcmflbk+/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )