UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLu+ajXYxsdDUA5m8raEUv4Ympp8Qmtjex+gVe6Tkh4=' 
WHERE 
  key_id = '9108b11a2faa2e41640fdbef274013a7a9b4a7053fe1746416d107aa4fb5487e' 
  AND (
    token = 'CLu+ajXYxsdDUA5m8raEUv4Ympp8Qmtjex+gVe6Tkh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018