UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EZ2rJlm0xjod04KFC6G4MVzSZ3VoAaPgJa5nEjK4qDo=' 
WHERE 
  key_id = '03d9659b7d5c6b65b59456a20f33f4b6c92b30f436a7dc2921c9739f1cfb2458' 
  AND (
    token = 'EZ2rJlm0xjod04KFC6G4MVzSZ3VoAaPgJa5nEjK4qDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017