UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjqyjOzY4HUve10FwArhRTs4RDhn3pFHV06zpfldTXU=' 
WHERE 
  key_id = '258f8cc7855a2f6b3c32fb19bbbbd27878734939fbcaaf4fddaea3324f46fef7' 
  AND (
    token = 'KjqyjOzY4HUve10FwArhRTs4RDhn3pFHV06zpfldTXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034