UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5AyoA3kOd9NnpCV0QaDaj4UUvKFIjv1A/STGo8BueI=' 
WHERE 
  key_id = '6c4ea082457690305a8bfd5087bdb1b821ca3943b1d14fb8accefa06fc85dbc7' 
  AND (
    token = 'D5AyoA3kOd9NnpCV0QaDaj4UUvKFIjv1A/STGo8BueI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )