UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WSX5Np6ZfHEqJevt2X8hGkE+sVIlVGs1slkC/T6X518=' 
WHERE 
  key_id = '73d391c17d0f80fe4322b07dae60957c995c1bf44637ebc2301ec3bb5542ade3' 
  AND (
    token = 'WSX5Np6ZfHEqJevt2X8hGkE+sVIlVGs1slkC/T6X518=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )