UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8+pd4Uu56w7ijswiZnT64NFgubydpN8SuKcJN4jbmMk=' 
WHERE 
  key_id = '9a2848676b699bd4c8883b772d75daaee9bb9c4577beb41539a001676710966a' 
  AND (
    token = '8+pd4Uu56w7ijswiZnT64NFgubydpN8SuKcJN4jbmMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )