UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8m/lqhqKa/fKnNj7YPbKNRWwq1xi1UHrLoUZgtEkbdo=' 
WHERE 
  key_id = 'ee519fbd67fb20cccf9be278e170cf97a816ea3e977df5dd38d263ec47f9e7e2' 
  AND (
    token = '8m/lqhqKa/fKnNj7YPbKNRWwq1xi1UHrLoUZgtEkbdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017