UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fvJYxsHnuxJyhAa16dS+4IlONajroQb12m/WR6iRmVA=' 
WHERE 
  key_id = '306b1a50af811af4586e0b1af0a3c2ddd3b81bfecdb823b4205525d536af51d3' 
  AND (
    token = 'fvJYxsHnuxJyhAa16dS+4IlONajroQb12m/WR6iRmVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )