UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7w2xq8ozx7nIPUadNCqj5ieZbwRyF9xJAjp31JmtMxY=' 
WHERE 
  key_id = 'c891122adcc25b381562f8bdf994cfee55fe85996859329911d7873d3b70fd41' 
  AND (
    token = '7w2xq8ozx7nIPUadNCqj5ieZbwRyF9xJAjp31JmtMxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )