UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8damQB24QXD0fIZ+a4N62YaVJ0LRh6iINmx5ZhEWyo=' 
WHERE 
  key_id = 'a6f57152fd192bc2a19bb7d2576a185125f989f391517db7d474c728e3ee86ca' 
  AND (
    token = 'M8damQB24QXD0fIZ+a4N62YaVJ0LRh6iINmx5ZhEWyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )