UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kyz/D9LR4pL7zvhcG9D8SsbeQ4hKyr1GalMZ9o7oSrc=' 
WHERE 
  key_id = '4f211306f90caac305314fda05426e8b91257c5a6da56272eff2a62505d317c1' 
  AND (
    token = 'kyz/D9LR4pL7zvhcG9D8SsbeQ4hKyr1GalMZ9o7oSrc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027