UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UNLV4vhcoiCFYKnufaGs8E/QGXVz3242QCx8QPpE44=' 
WHERE 
  key_id = 'ed8a033337e4f03b4415a35bda0639215ae7a10515d23760d04de3010a0d2df2' 
  AND (
    token = '4UNLV4vhcoiCFYKnufaGs8E/QGXVz3242QCx8QPpE44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )