UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6/jZWEdj/Cp9MhcZbzigAGS3utnHlB53rzg6s2DSnRg=' 
WHERE 
  key_id = '4447602c4afd1e86056002b1a5c0413f3138f147dae530620cfead23dcbc877d' 
  AND (
    token = '6/jZWEdj/Cp9MhcZbzigAGS3utnHlB53rzg6s2DSnRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )