UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ybb2p4+LJu7cjkKE6SCINkA30pRhCH1PhEjYk0aoAbk=' 
WHERE 
  key_id = '999e6b8a7101bbf7164484a4d4306a7947294ec62d321bbfb5b9f63d826c8a9a' 
  AND (
    token = 'Ybb2p4+LJu7cjkKE6SCINkA30pRhCH1PhEjYk0aoAbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )