UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BN5gVxjnOx66ikC0MkXRna+BaBKMlM/SpstIAUAL6Wc=' 
WHERE 
  key_id = '294c700d5c550bb139716894ce79078981b2e512c1ea738257377982ab83e343' 
  AND (
    token = 'BN5gVxjnOx66ikC0MkXRna+BaBKMlM/SpstIAUAL6Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )