UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C9wqMCqK1AUlKZKjp6J5xhlL93GtZPA8dEvRo7lLGss=' 
WHERE 
  key_id = 'b9abd0c4fb0ba7906312210f13a5776f75e2e973ce6b048190645a079d8acdc0' 
  AND (
    token = 'C9wqMCqK1AUlKZKjp6J5xhlL93GtZPA8dEvRo7lLGss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )