UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K8zkHrzkYKf3k5zWqMWWkyLjA89ZglL9yFsGMZOFtnE=' 
WHERE 
  key_id = '7174c1babc7792b831faa953d284b4127d5469dfca5b2607d0058c79437580d5' 
  AND (
    token = 'K8zkHrzkYKf3k5zWqMWWkyLjA89ZglL9yFsGMZOFtnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )