UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQxtJumdgzo9S7ngm53l4gVsIhLEIcQFgMMcazSuZFk=' 
WHERE 
  key_id = '9c659e592195ce4b49e20f280e1c7a811021d70c8bf19d39f39436fcebfe3c7d' 
  AND (
    token = 'YQxtJumdgzo9S7ngm53l4gVsIhLEIcQFgMMcazSuZFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )