UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FngL4ZM4Xiuv3otMfzq9efJE24eVOtlkYaiuq0jMce0=' 
WHERE 
  key_id = '95ff7a682467ddab04973e9fbd5b2073a6f19e256a13c5f3bfef7c6024d38421' 
  AND (
    token = 'FngL4ZM4Xiuv3otMfzq9efJE24eVOtlkYaiuq0jMce0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )