UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oMLkw0ug4igF0OatTVpg6C0fEX3flNmZRaK6qxN0umI=' 
WHERE 
  key_id = '9015ed39829e7f597c30d729b6e8c2542bd23526ffe7a108da3b7764ebfd9b33' 
  AND (
    token = 'oMLkw0ug4igF0OatTVpg6C0fEX3flNmZRaK6qxN0umI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )