UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ehRvzTdQFLVBArrNghazgGVgmzdFlpdk+lNe5AGGmk=' 
WHERE 
  key_id = '8867a896dff68f5733728a6558a4e2bb34d94c33a04b53b077e7e4ee384c725d' 
  AND (
    token = '7ehRvzTdQFLVBArrNghazgGVgmzdFlpdk+lNe5AGGmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )