UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GolU7l3u66MaSzoZnHI9SdfPoHaj0IFHJVWBHefWkI=' 
WHERE 
  key_id = '3db304c87c9e95075bc05003ae2691e35d7344a2072381971d9d5d3fedb10347' 
  AND (
    token = '/GolU7l3u66MaSzoZnHI9SdfPoHaj0IFHJVWBHefWkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024