UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gvFMWYxlQzxOpHbdEraJbHoqbftcYf/e1a4dxNojA6Q=' 
WHERE 
  key_id = '83676e4bc13e207a4bcc9bc5ad7cf639160e5b72adee89ae444da60d7e7123d6' 
  AND (
    token = 'gvFMWYxlQzxOpHbdEraJbHoqbftcYf/e1a4dxNojA6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )