UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3cXjHpU9flkR3KGRUODZT3dOwkb0w7MrXA4rP8EpcoE=' 
WHERE 
  key_id = '9b1793dba1e4a01d1e6453186e7bccf0c2036ab4b77f8893c6ab6077d6ebdee3' 
  AND (
    token = '3cXjHpU9flkR3KGRUODZT3dOwkb0w7MrXA4rP8EpcoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )