UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jn2qRwGNrXLu9TeSZWlutV1ejAge86lurhpktrs22j4=' 
WHERE 
  key_id = '277bbae1026f2e94a14a6c1ba17d74a0d3b17f2f56bb84d4241a16abcfaeb55e' 
  AND (
    token = 'jn2qRwGNrXLu9TeSZWlutV1ejAge86lurhpktrs22j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )