UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZGjY8S+NJhS7rErlFze0WSauXbgWLXUrkp5137hoE4=' 
WHERE 
  key_id = 'f30a14a9f06a276d1515a15182063ba1c4729d21599a6e1bce86dc719649405f' 
  AND (
    token = 'PZGjY8S+NJhS7rErlFze0WSauXbgWLXUrkp5137hoE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )