UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TuMjPiB/mWtBMwfYSKnRlOOju8k0nptYSaGoDqqJ3iM=' 
WHERE 
  key_id = 'e6579a4f13f84c8afdd50d0cd1619a7580249fbd010f3c21923b7f956c565dd5' 
  AND (
    token = 'TuMjPiB/mWtBMwfYSKnRlOOju8k0nptYSaGoDqqJ3iM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025