UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6hINgzbg0b3U7YFDkN2upBHy0p/kbGxbBlU56OgMrY=' 
WHERE 
  key_id = '478df00aad6e53e397f2e4d2ca6b89172f21c3e4627488bcc750d7eba3b217f5' 
  AND (
    token = 'P6hINgzbg0b3U7YFDkN2upBHy0p/kbGxbBlU56OgMrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )