UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLy89gvV9VLVC1avatPppRtRigJm+XTZiBJwBbnKKDU=' 
WHERE 
  key_id = '827ea1a3ece31b8452c371b9a16f74c8a9520c6b458bda88794146f0b5ae2e33' 
  AND (
    token = 'QLy89gvV9VLVC1avatPppRtRigJm+XTZiBJwBbnKKDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016