UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUl+OdfE3vQVbV8XSiL+Vukh/DPrSIOT7T+vvtwqZDI=' 
WHERE 
  key_id = 'a21ec9935af8721e8bb382e1e1fd6f2df54b65a98c30725c083235375f37e0e9' 
  AND (
    token = 'PUl+OdfE3vQVbV8XSiL+Vukh/DPrSIOT7T+vvtwqZDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )