UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tV2/EvxM792f8o6w9mgPDbLbnv05njv30WkZ8ScpAlQ=' 
WHERE 
  key_id = 'f29d9b016d46ced4ea6400a18b2f09065c15942a61896dcc19298127489a6615' 
  AND (
    token = 'tV2/EvxM792f8o6w9mgPDbLbnv05njv30WkZ8ScpAlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )