UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0PlyTKlVgHbjTSRYm/ubmPFsthl+UfeyvvXjWXOerE=' 
WHERE 
  key_id = 'e438fada1143d18acc39b2d532df5b4a3ffc7be812f69adb858b0b2101891b03' 
  AND (
    token = 'k0PlyTKlVgHbjTSRYm/ubmPFsthl+UfeyvvXjWXOerE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )