UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1xSOJreFcVpjLJOPVSCHVNdmkwVEjjuUnRVwPSp6uk=' 
WHERE 
  key_id = '7caa4e8b5c1339f1d294be08f0e2bddd7b75a25c1234dbe4f4383edbaf6e20ee' 
  AND (
    token = 't1xSOJreFcVpjLJOPVSCHVNdmkwVEjjuUnRVwPSp6uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042