UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4N8Yovw24yFKSXuB4REAj2fcZ1GsSY5+hoDMlwhPmhw=' 
WHERE 
  key_id = '543877b27cce4f9fd6fe39301b9fbdcee5793007aec1db65f91a50cb55c57768' 
  AND (
    token = '4N8Yovw24yFKSXuB4REAj2fcZ1GsSY5+hoDMlwhPmhw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )