UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buMbS5CpQJM8p99XANHmqCR/vtVKVQHHtYOSmzidNZY=' 
WHERE 
  key_id = 'c3a68245ccc1485d2c8f94a90df26b6934c32a40c0207197e8712bc88335d4fa' 
  AND (
    token = 'buMbS5CpQJM8p99XANHmqCR/vtVKVQHHtYOSmzidNZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )