UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STdXPAIgwqPSkzfo8y7US6bF7he+GwB54i1OTuqsBhI=' 
WHERE 
  key_id = '7af1b322201441adf958e0609332f3bcf5df31a99195cc11552fa2ba7ad0296c' 
  AND (
    token = 'STdXPAIgwqPSkzfo8y7US6bF7he+GwB54i1OTuqsBhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049