UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7tkUNiXSn797ZmzGnmYGxHcdrIZLKaikbv5Y8SxbNTY=' 
WHERE 
  key_id = 'b0d28e3867bf65d0c512792e912721b1a71b1103255a796ebea56b469b53e521' 
  AND (
    token = '7tkUNiXSn797ZmzGnmYGxHcdrIZLKaikbv5Y8SxbNTY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )