UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRNRfpia9eFlAh1IacpbBX9BUka6RRIqORSSz4gVLWA=' 
WHERE 
  key_id = 'a2da751e7b2f16cae0560931fceeb56626369794124ead3dc19f40bb04a58cfe' 
  AND (
    token = 'vRNRfpia9eFlAh1IacpbBX9BUka6RRIqORSSz4gVLWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )