UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlnQfxu1l0XrjWvxJHHiZkH3u1S3GlWkNXO/BhosDMw=' 
WHERE 
  key_id = '7178ece4db200cd36b91e8e41f17e57630aae4a08f4c71776b6cea03d74d8445' 
  AND (
    token = 'mlnQfxu1l0XrjWvxJHHiZkH3u1S3GlWkNXO/BhosDMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )