UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Un+tDh8/oG6BzLli4KqqI2UtIgBaFsOHtPaSoFPuiC4=' 
WHERE 
  key_id = '4a10d300e341ce62bce2cfa8770bf436df2ddaea4308cc1cc064de5e25220079' 
  AND (
    token = 'Un+tDh8/oG6BzLli4KqqI2UtIgBaFsOHtPaSoFPuiC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )