UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hVDDaFv+zsfdcddX45EYbVxUuWxRH2WYWtLlsGqzMkA=' 
WHERE 
  key_id = '81fadcc52b2b24cc4b99558b0fdbfd770f1a8eec58d3d5d783450ea62611fc36' 
  AND (
    token = 'hVDDaFv+zsfdcddX45EYbVxUuWxRH2WYWtLlsGqzMkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )