UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8xrlwmrR6xV//ieGqc8JJlK83TOMDhLFaVnl4HTrcQ=' 
WHERE 
  key_id = '9bcbc804dc6670551f03c6175bff0bef5ddc2b16a93a21235a274badf51ca38a' 
  AND (
    token = '/8xrlwmrR6xV//ieGqc8JJlK83TOMDhLFaVnl4HTrcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )