UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LRnaXxGebLB8w+4gmcwKx/mCjnbpohmjftI9Ry/LQf8=' 
WHERE 
  key_id = '61349b55c22631a43615204506cab708c23d9c2bc94afe51f29f5516a6bc275e' 
  AND (
    token = 'LRnaXxGebLB8w+4gmcwKx/mCjnbpohmjftI9Ry/LQf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039