UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xhd1QX5MjEl/490+7JCilrnXTaoq0JrOD09GviNinic=' 
WHERE 
  key_id = 'a2ea217006760a34e7fdefb089a9efcbfcecc0699494a3a56d6254cb6ba97743' 
  AND (
    token = 'Xhd1QX5MjEl/490+7JCilrnXTaoq0JrOD09GviNinic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035