UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/jkRjzQNDBX3JL2sKgs79uEQZHru2P00XCnotiql5Ok=' 
WHERE 
  key_id = '18ed8cb23b3d4f761a032bc19d08572cd1698e0b36e0aa88f296a6bf55136c47' 
  AND (
    token = '/jkRjzQNDBX3JL2sKgs79uEQZHru2P00XCnotiql5Ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )