UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ua/BIVsdgg91A9Fz6yn1EC/9W3avAdZBMf3F36yPqrE=' 
WHERE 
  key_id = '4c02b3c9edfcde56f1510f9a9ccdb2f59889624a3465a76791bd11fd7136c11b' 
  AND (
    token = 'ua/BIVsdgg91A9Fz6yn1EC/9W3avAdZBMf3F36yPqrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )