UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTCzVxvuM0wszxycpSSQWi8xG6ESPniEK6HHSd5zAec=' 
WHERE 
  key_id = '13d3ac4b05126cb1065c90da069d47f2458bf58bcbefbe9239e2d2da320c6229' 
  AND (
    token = 'BTCzVxvuM0wszxycpSSQWi8xG6ESPniEK6HHSd5zAec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033