UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cBs2lN97knQlzVpE8AInQYdjxTl8738e8t+uZ5VTfFk=' 
WHERE 
  key_id = '29306263d6df553007ff8ba267df1a101583d075fc9b14ad238eafd6cda4148a' 
  AND (
    token = 'cBs2lN97knQlzVpE8AInQYdjxTl8738e8t+uZ5VTfFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )