UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nc6/uVMDTcB3ZcUdvyXmLf7+RKmA15n+gfohI+/zuGA=' 
WHERE 
  key_id = 'db4aecf99ecac5944f7b57f8c571131fad1482527fa154017792b016228be547' 
  AND (
    token = 'Nc6/uVMDTcB3ZcUdvyXmLf7+RKmA15n+gfohI+/zuGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )