UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gby3PEZfonHQiJFp/zZzlNBWdgLNuY7bg2KgoLGbEhk=' 
WHERE 
  key_id = '30a381d4581ddd39e2427f77ce2f5931dfd827f2f160b525a835814df5268fb3' 
  AND (
    token = 'gby3PEZfonHQiJFp/zZzlNBWdgLNuY7bg2KgoLGbEhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )