UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2S2CKf5GipgbRTYF3mDlA/E3PH9hOLd3M/TllCBDjQ=' 
WHERE 
  key_id = '08dafad7acdfb56347c5f08fd3cf429f139d7a1b6731a348e2446fafcf17c026' 
  AND (
    token = 'r2S2CKf5GipgbRTYF3mDlA/E3PH9hOLd3M/TllCBDjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028