UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PUv8Fq7XRQBmMN+sJdgGPgogRutX1dSuAkiBAZmyMk=' 
WHERE 
  key_id = '1e72efa7008d942a7db34acf57fcc352897f1019a7f1266c054469cb5df139d2' 
  AND (
    token = '/PUv8Fq7XRQBmMN+sJdgGPgogRutX1dSuAkiBAZmyMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )