UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+bhDYckSuOb5yq6qYEAaVd6edUWLQFgKlY4OR6Nc49w=' 
WHERE 
  key_id = '84fe8792bc01fe378c076c766d160a4083656f71c666bce98cb0a9fb78875dd1' 
  AND (
    token = '+bhDYckSuOb5yq6qYEAaVd6edUWLQFgKlY4OR6Nc49w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036